57561868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 140767200

約数和(自身を除く): 83205332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 41, 49, 52, 58, 76, 82, 91, 98, 116, 133, 164, 182, 196, 203, 247, 266, 287, 364, 377, 406, 494, 532, 533, 551, 574, 637, 754, 779, 812, 931, 988, 1066, 1102, 1148, 1189, 1274, 1421, 1508, 1558, 1729, 1862, 2009, 2132, 2204, 2378, 2548, 2639, 2842, 3116, 3458, 3724, 3731, 3857, 4018, 4756, 5278, 5453, 5684, 6916, 7163, 7462, 7714, 8036, 8323, 10127, 10556, 10906, 12103, 14326, 14924, 15428, 15457, 16646, 18473, 20254, 21812, 22591, 24206, 26117, 26999, 28652, 30914, 33292, 36946, 38171, 40508, 45182, 48412, 50141, 52234, 53998, 58261, 61828, 70889, 73892, 76342, 90364, 100282, 104468, 107996, 108199, 116522, 141778, 152684, 158137, 200564, 216398, 233044, 283556, 293683, 316274, 350987, 432796, 496223, 587366, 632548, 701974, 757393, 992446, 1106959, 1174732, 1403948, 1514786, 1984892, 2055781, 2213918, 3029572, 4111562, 4427836, 8223124, 14390467, 28780934, 57561868]

約数ペア:

[(1, 57561868), (2, 28780934), (4, 14390467), (7, 8223124), (13, 4427836), (14, 4111562), (19, 3029572), (26, 2213918), (28, 2055781), (29, 1984892), (38, 1514786), (41, 1403948), (49, 1174732), (52, 1106959), (58, 992446), (76, 757393), (82, 701974), (91, 632548), (98, 587366), (116, 496223), (133, 432796), (164, 350987), (182, 316274), (196, 293683), (203, 283556), (247, 233044), (266, 216398), (287, 200564), (364, 158137), (377, 152684), (406, 141778), (494, 116522), (532, 108199), (533, 107996), (551, 104468), (574, 100282), (637, 90364), (754, 76342), (779, 73892), (812, 70889), (931, 61828), (988, 58261), (1066, 53998), (1102, 52234), (1148, 50141), (1189, 48412), (1274, 45182), (1421, 40508), (1508, 38171), (1558, 36946), (1729, 33292), (1862, 30914), (2009, 28652), (2132, 26999), (2204, 26117), (2378, 24206), (2548, 22591), (2639, 21812), (2842, 20254), (3116, 18473), (3458, 16646), (3724, 15457), (3731, 15428), (3857, 14924), (4018, 14326), (4756, 12103), (5278, 10906), (5453, 10556), (5684, 10127), (6916, 8323), (7163, 8036), (7462, 7714)]