72957968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1755

約数の個数: 40

約数和(自身を含む): 147829080

約数和(自身を除く): 74871112

約数列:

[1, 2, 4, 8, 16, 29, 58, 97, 116, 194, 232, 388, 464, 776, 1552, 1621, 2813, 3242, 5626, 6484, 11252, 12968, 22504, 25936, 45008, 47009, 94018, 157237, 188036, 314474, 376072, 628948, 752144, 1257896, 2515792, 4559873, 9119746, 18239492, 36478984, 72957968]

約数ペア:

[(1, 72957968), (2, 36478984), (4, 18239492), (8, 9119746), (16, 4559873), (29, 2515792), (58, 1257896), (97, 752144), (116, 628948), (194, 376072), (232, 314474), (388, 188036), (464, 157237), (776, 94018), (1552, 47009), (1621, 45008), (2813, 25936), (3242, 22504), (5626, 12968), (6484, 11252)]