47779452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 106323588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 587, 612, 646, 684, 714, 798, 969, 1071, 1174, 1197, 1292, 1428, 1596, 1761, 1938, 2142, 2261, 2348, 2394, 2907, 3522, 3876, 4109, 4284, 4522, 4788, 5283, 5814, 6783, 7044, 8218, 9044, 9979, 10566, 11153, 11628, 12327, 13566, 16436, 19958, 20349, 21132, 22306, 24654, 27132, 29937, 33459, 36981, 39916, 40698, 44612, 49308, 59874, 66918, 69853, 73962, 78071, 81396, 89811, 100377, 119748, 133836, 139706, 147924, 156142, 179622, 189601, 200754, 209559, 234213, 279412, 312284, 359244, 379202, 401508, 419118, 468426, 568803, 628677, 702639, 758404, 838236, 936852, 1137606, 1257354, 1327207, 1405278, 1706409, 2275212, 2514708, 2654414, 2810556, 3412818, 3981621, 5308828, 6825636, 7963242, 11944863, 15926484, 23889726, 47779452]

約数ペア:

[(1, 47779452), (2, 23889726), (3, 15926484), (4, 11944863), (6, 7963242), (7, 6825636), (9, 5308828), (12, 3981621), (14, 3412818), (17, 2810556), (18, 2654414), (19, 2514708), (21, 2275212), (28, 1706409), (34, 1405278), (36, 1327207), (38, 1257354), (42, 1137606), (51, 936852), (57, 838236), (63, 758404), (68, 702639), (76, 628677), (84, 568803), (102, 468426), (114, 419118), (119, 401508), (126, 379202), (133, 359244), (153, 312284), (171, 279412), (204, 234213), (228, 209559), (238, 200754), (252, 189601), (266, 179622), (306, 156142), (323, 147924), (342, 139706), (357, 133836), (399, 119748), (476, 100377), (532, 89811), (587, 81396), (612, 78071), (646, 73962), (684, 69853), (714, 66918), (798, 59874), (969, 49308), (1071, 44612), (1174, 40698), (1197, 39916), (1292, 36981), (1428, 33459), (1596, 29937), (1761, 27132), (1938, 24654), (2142, 22306), (2261, 21132), (2348, 20349), (2394, 19958), (2907, 16436), (3522, 13566), (3876, 12327), (4109, 11628), (4284, 11153), (4522, 10566), (4788, 9979), (5283, 9044), (5814, 8218), (6783, 7044)]