155969118

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 235941282

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 83, 89, 102, 138, 153, 166, 178, 207, 249, 267, 306, 391, 414, 459, 498, 534, 621, 747, 782, 801, 918, 1173, 1242, 1411, 1494, 1513, 1602, 1909, 2047, 2241, 2346, 2403, 2822, 3026, 3519, 3818, 4094, 4233, 4482, 4539, 4806, 5727, 6141, 7038, 7387, 8466, 9078, 10557, 11454, 12282, 12699, 13617, 14774, 17181, 18423, 21114, 22161, 25398, 27234, 32453, 34362, 34799, 36846, 38097, 40851, 44322, 51543, 55269, 64906, 66483, 69598, 76194, 81702, 97359, 103086, 104397, 110538, 125579, 132966, 169901, 194718, 199449, 208794, 251158, 292077, 313191, 339802, 376737, 398898, 509703, 584154, 626382, 753474, 876231, 939573, 1019406, 1130211, 1529109, 1752462, 1879146, 2260422, 2888317, 3058218, 3390633, 4587327, 5776634, 6781266, 8664951, 9174654, 17329902, 25994853, 51989706, 77984559, 155969118]

約数ペア:

[(1, 155969118), (2, 77984559), (3, 51989706), (6, 25994853), (9, 17329902), (17, 9174654), (18, 8664951), (23, 6781266), (27, 5776634), (34, 4587327), (46, 3390633), (51, 3058218), (54, 2888317), (69, 2260422), (83, 1879146), (89, 1752462), (102, 1529109), (138, 1130211), (153, 1019406), (166, 939573), (178, 876231), (207, 753474), (249, 626382), (267, 584154), (306, 509703), (391, 398898), (414, 376737), (459, 339802), (498, 313191), (534, 292077), (621, 251158), (747, 208794), (782, 199449), (801, 194718), (918, 169901), (1173, 132966), (1242, 125579), (1411, 110538), (1494, 104397), (1513, 103086), (1602, 97359), (1909, 81702), (2047, 76194), (2241, 69598), (2346, 66483), (2403, 64906), (2822, 55269), (3026, 51543), (3519, 44322), (3818, 40851), (4094, 38097), (4233, 36846), (4482, 34799), (4539, 34362), (4806, 32453), (5727, 27234), (6141, 25398), (7038, 22161), (7387, 21114), (8466, 18423), (9078, 17181), (10557, 14774), (11454, 13617), (12282, 12699)]