61651404

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 99789876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 83, 94, 141, 166, 188, 249, 282, 332, 423, 439, 498, 564, 747, 846, 878, 996, 1317, 1494, 1692, 1756, 2634, 2988, 3901, 3951, 5268, 7802, 7902, 11703, 15604, 15804, 20633, 23406, 35109, 36437, 41266, 46812, 61899, 70218, 72874, 82532, 109311, 123798, 140436, 145748, 185697, 218622, 247596, 327933, 371394, 437244, 655866, 742788, 1311732, 1712539, 3425078, 5137617, 6850156, 10275234, 15412851, 20550468, 30825702, 61651404]

約数ペア:

[(1, 61651404), (2, 30825702), (3, 20550468), (4, 15412851), (6, 10275234), (9, 6850156), (12, 5137617), (18, 3425078), (36, 1712539), (47, 1311732), (83, 742788), (94, 655866), (141, 437244), (166, 371394), (188, 327933), (249, 247596), (282, 218622), (332, 185697), (423, 145748), (439, 140436), (498, 123798), (564, 109311), (747, 82532), (846, 72874), (878, 70218), (996, 61899), (1317, 46812), (1494, 41266), (1692, 36437), (1756, 35109), (2634, 23406), (2988, 20633), (3901, 15804), (3951, 15604), (5268, 11703), (7802, 7902)]