156622136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 329443200

約数和(自身を除く): 172821064

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 163, 179, 244, 326, 358, 488, 652, 671, 716, 1304, 1342, 1432, 1793, 1969, 2684, 3586, 3938, 5368, 7172, 7876, 9943, 10919, 14344, 15752, 19886, 21838, 29177, 39772, 43676, 58354, 79544, 87352, 109373, 116708, 120109, 218746, 233416, 240218, 320947, 437492, 480436, 641894, 874984, 960872, 1283788, 1779797, 2567576, 3559594, 7119188, 14238376, 19577767, 39155534, 78311068, 156622136]

約数ペア:

[(1, 156622136), (2, 78311068), (4, 39155534), (8, 19577767), (11, 14238376), (22, 7119188), (44, 3559594), (61, 2567576), (88, 1779797), (122, 1283788), (163, 960872), (179, 874984), (244, 641894), (326, 480436), (358, 437492), (488, 320947), (652, 240218), (671, 233416), (716, 218746), (1304, 120109), (1342, 116708), (1432, 109373), (1793, 87352), (1969, 79544), (2684, 58354), (3586, 43676), (3938, 39772), (5368, 29177), (7172, 21838), (7876, 19886), (9943, 15752), (10919, 14344)]