142181988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 368793600

約数和(自身を除く): 226611612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 83, 139, 156, 158, 166, 237, 249, 278, 316, 332, 417, 474, 498, 556, 834, 948, 996, 1027, 1079, 1668, 1807, 2054, 2158, 3081, 3237, 3614, 4108, 4316, 5421, 6162, 6474, 6557, 7228, 10842, 10981, 11537, 12324, 12948, 13114, 19671, 21684, 21962, 23074, 26228, 32943, 34611, 39342, 43924, 46148, 65886, 69222, 78684, 85241, 131772, 138444, 142753, 149981, 170482, 255723, 285506, 299962, 340964, 428259, 449943, 511446, 571012, 599924, 856518, 899886, 911423, 1022892, 1713036, 1799772, 1822846, 2734269, 3645692, 5468538, 10937076, 11848499, 23696998, 35545497, 47393996, 71090994, 142181988]

約数ペア:

[(1, 142181988), (2, 71090994), (3, 47393996), (4, 35545497), (6, 23696998), (12, 11848499), (13, 10937076), (26, 5468538), (39, 3645692), (52, 2734269), (78, 1822846), (79, 1799772), (83, 1713036), (139, 1022892), (156, 911423), (158, 899886), (166, 856518), (237, 599924), (249, 571012), (278, 511446), (316, 449943), (332, 428259), (417, 340964), (474, 299962), (498, 285506), (556, 255723), (834, 170482), (948, 149981), (996, 142753), (1027, 138444), (1079, 131772), (1668, 85241), (1807, 78684), (2054, 69222), (2158, 65886), (3081, 46148), (3237, 43924), (3614, 39342), (4108, 34611), (4316, 32943), (5421, 26228), (6162, 23074), (6474, 21962), (6557, 21684), (7228, 19671), (10842, 13114), (10981, 12948), (11537, 12324)]