61785728

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 132779520

約数和(自身を除く): 70993792

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 677, 713, 736, 992, 1354, 1426, 1472, 1984, 2708, 2852, 2944, 3968, 5416, 5704, 10832, 11408, 15571, 20987, 21664, 22816, 31142, 41974, 43328, 45632, 62284, 83948, 86656, 91264, 124568, 167896, 249136, 335792, 482701, 498272, 671584, 965402, 996544, 1343168, 1930804, 1993088, 2686336, 3861608, 7723216, 15446432, 30892864, 61785728]

約数ペア:

[(1, 61785728), (2, 30892864), (4, 15446432), (8, 7723216), (16, 3861608), (23, 2686336), (31, 1993088), (32, 1930804), (46, 1343168), (62, 996544), (64, 965402), (92, 671584), (124, 498272), (128, 482701), (184, 335792), (248, 249136), (368, 167896), (496, 124568), (677, 91264), (713, 86656), (736, 83948), (992, 62284), (1354, 45632), (1426, 43328), (1472, 41974), (1984, 31142), (2708, 22816), (2852, 21664), (2944, 20987), (3968, 15571), (5416, 11408), (5704, 10832)]