71407548

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 146320452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 27, 34, 36, 38, 46, 51, 54, 57, 68, 69, 76, 89, 92, 102, 108, 114, 138, 153, 171, 178, 204, 207, 228, 267, 276, 306, 323, 342, 356, 391, 414, 437, 459, 513, 534, 612, 621, 646, 684, 782, 801, 828, 874, 918, 969, 1026, 1068, 1173, 1242, 1292, 1311, 1513, 1564, 1602, 1691, 1748, 1836, 1938, 2047, 2052, 2346, 2403, 2484, 2622, 2907, 3026, 3204, 3382, 3519, 3876, 3933, 4094, 4539, 4692, 4806, 5073, 5244, 5814, 6052, 6141, 6764, 7038, 7429, 7866, 8188, 8721, 9078, 9612, 10146, 10557, 11628, 11799, 12282, 13617, 14076, 14858, 15219, 15732, 17442, 18156, 18423, 20292, 21114, 22287, 23598, 24564, 27234, 28747, 29716, 30438, 34799, 34884, 36846, 38893, 40851, 42228, 44574, 45657, 47196, 54468, 55269, 57494, 60876, 66861, 69598, 73692, 77786, 81702, 86241, 89148, 91314, 104397, 110538, 114988, 116679, 133722, 139196, 155572, 163404, 172482, 182628, 200583, 208794, 221076, 233358, 258723, 267444, 313191, 344964, 350037, 401166, 417588, 466716, 517446, 626382, 661181, 700074, 776169, 802332, 939573, 1034892, 1050111, 1252764, 1322362, 1400148, 1552338, 1879146, 1983543, 2100222, 2644724, 3104676, 3758292, 3967086, 4200444, 5950629, 7934172, 11901258, 17851887, 23802516, 35703774, 71407548]

約数ペア:

[(1, 71407548), (2, 35703774), (3, 23802516), (4, 17851887), (6, 11901258), (9, 7934172), (12, 5950629), (17, 4200444), (18, 3967086), (19, 3758292), (23, 3104676), (27, 2644724), (34, 2100222), (36, 1983543), (38, 1879146), (46, 1552338), (51, 1400148), (54, 1322362), (57, 1252764), (68, 1050111), (69, 1034892), (76, 939573), (89, 802332), (92, 776169), (102, 700074), (108, 661181), (114, 626382), (138, 517446), (153, 466716), (171, 417588), (178, 401166), (204, 350037), (207, 344964), (228, 313191), (267, 267444), (276, 258723), (306, 233358), (323, 221076), (342, 208794), (356, 200583), (391, 182628), (414, 172482), (437, 163404), (459, 155572), (513, 139196), (534, 133722), (612, 116679), (621, 114988), (646, 110538), (684, 104397), (782, 91314), (801, 89148), (828, 86241), (874, 81702), (918, 77786), (969, 73692), (1026, 69598), (1068, 66861), (1173, 60876), (1242, 57494), (1292, 55269), (1311, 54468), (1513, 47196), (1564, 45657), (1602, 44574), (1691, 42228), (1748, 40851), (1836, 38893), (1938, 36846), (2047, 34884), (2052, 34799), (2346, 30438), (2403, 29716), (2484, 28747), (2622, 27234), (2907, 24564), (3026, 23598), (3204, 22287), (3382, 21114), (3519, 20292), (3876, 18423), (3933, 18156), (4094, 17442), (4539, 15732), (4692, 15219), (4806, 14858), (5073, 14076), (5244, 13617), (5814, 12282), (6052, 11799), (6141, 11628), (6764, 10557), (7038, 10146), (7429, 9612), (7866, 9078), (8188, 8721)]