61671896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 147087360

約数和(自身を除く): 85415464

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 37, 44, 47, 52, 62, 74, 88, 94, 104, 124, 143, 148, 188, 248, 286, 296, 341, 376, 403, 407, 481, 517, 572, 611, 682, 806, 814, 962, 1034, 1144, 1147, 1222, 1364, 1457, 1612, 1628, 1739, 1924, 2068, 2294, 2444, 2728, 2914, 3224, 3256, 3478, 3848, 4136, 4433, 4588, 4888, 5291, 5828, 6721, 6956, 8866, 9176, 10582, 11656, 12617, 13442, 13912, 14911, 16027, 17732, 18941, 19129, 21164, 22607, 25234, 26884, 29822, 32054, 35464, 37882, 38258, 42328, 45214, 50468, 53768, 53909, 59644, 64108, 75764, 76516, 90428, 100936, 107818, 119288, 128216, 151528, 153032, 164021, 180856, 208351, 215636, 248677, 328042, 416702, 431272, 497354, 592999, 656084, 700817, 833404, 994708, 1185998, 1312168, 1401634, 1666808, 1989416, 2371996, 2803268, 4743992, 5606536, 7708987, 15417974, 30835948, 61671896]

約数ペア:

[(1, 61671896), (2, 30835948), (4, 15417974), (8, 7708987), (11, 5606536), (13, 4743992), (22, 2803268), (26, 2371996), (31, 1989416), (37, 1666808), (44, 1401634), (47, 1312168), (52, 1185998), (62, 994708), (74, 833404), (88, 700817), (94, 656084), (104, 592999), (124, 497354), (143, 431272), (148, 416702), (188, 328042), (248, 248677), (286, 215636), (296, 208351), (341, 180856), (376, 164021), (403, 153032), (407, 151528), (481, 128216), (517, 119288), (572, 107818), (611, 100936), (682, 90428), (806, 76516), (814, 75764), (962, 64108), (1034, 59644), (1144, 53909), (1147, 53768), (1222, 50468), (1364, 45214), (1457, 42328), (1612, 38258), (1628, 37882), (1739, 35464), (1924, 32054), (2068, 29822), (2294, 26884), (2444, 25234), (2728, 22607), (2914, 21164), (3224, 19129), (3256, 18941), (3478, 17732), (3848, 16027), (4136, 14911), (4433, 13912), (4588, 13442), (4888, 12617), (5291, 11656), (5828, 10582), (6721, 9176), (6956, 8866)]