31182564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 87162880

約数和(自身を除く): 55980316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 79, 84, 111, 127, 148, 158, 222, 237, 254, 259, 316, 381, 444, 474, 508, 518, 553, 762, 777, 889, 948, 1036, 1106, 1524, 1554, 1659, 1778, 2212, 2667, 2923, 3108, 3318, 3556, 4699, 5334, 5846, 6636, 8769, 9398, 10033, 10668, 11692, 14097, 17538, 18796, 20066, 20461, 28194, 30099, 32893, 35076, 40132, 40922, 56388, 60198, 61383, 65786, 70231, 81844, 98679, 120396, 122766, 131572, 140462, 197358, 210693, 245532, 280924, 371221, 394716, 421386, 742442, 842772, 1113663, 1484884, 2227326, 2598547, 4454652, 5197094, 7795641, 10394188, 15591282, 31182564]

約数ペア:

[(1, 31182564), (2, 15591282), (3, 10394188), (4, 7795641), (6, 5197094), (7, 4454652), (12, 2598547), (14, 2227326), (21, 1484884), (28, 1113663), (37, 842772), (42, 742442), (74, 421386), (79, 394716), (84, 371221), (111, 280924), (127, 245532), (148, 210693), (158, 197358), (222, 140462), (237, 131572), (254, 122766), (259, 120396), (316, 98679), (381, 81844), (444, 70231), (474, 65786), (508, 61383), (518, 60198), (553, 56388), (762, 40922), (777, 40132), (889, 35076), (948, 32893), (1036, 30099), (1106, 28194), (1524, 20461), (1554, 20066), (1659, 18796), (1778, 17538), (2212, 14097), (2667, 11692), (2923, 10668), (3108, 10033), (3318, 9398), (3556, 8769), (4699, 6636), (5334, 5846)]