71979984

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1924

約数の個数: 60

約数和(自身を含む): 202214116

約数和(自身を除く): 130234132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1597, 1878, 2504, 2817, 3194, 3756, 4791, 5008, 5634, 6388, 7512, 9582, 11268, 12776, 14373, 15024, 19164, 22536, 25552, 28746, 38328, 45072, 57492, 76656, 114984, 229968, 499861, 999722, 1499583, 1999444, 2999166, 3998888, 4498749, 5998332, 7997776, 8997498, 11996664, 17994996, 23993328, 35989992, 71979984]

約数ペア:

[(1, 71979984), (2, 35989992), (3, 23993328), (4, 17994996), (6, 11996664), (8, 8997498), (9, 7997776), (12, 5998332), (16, 4498749), (18, 3998888), (24, 2999166), (36, 1999444), (48, 1499583), (72, 999722), (144, 499861), (313, 229968), (626, 114984), (939, 76656), (1252, 57492), (1597, 45072), (1878, 38328), (2504, 28746), (2817, 25552), (3194, 22536), (3756, 19164), (4791, 15024), (5008, 14373), (5634, 12776), (6388, 11268), (7512, 9582)]