72665984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{18313}}^1$

素因数の和:18358

約数の個数: 32

約数和(自身を含む): 149442240

約数和(自身を除く): 76776256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 18313, 36626, 73252, 146504, 293008, 567703, 586016, 1135406, 1172032, 2270812, 2344064, 4541624, 9083248, 18166496, 36332992, 72665984]

約数ペア:

[(1, 72665984), (2, 36332992), (4, 18166496), (8, 9083248), (16, 4541624), (31, 2344064), (32, 2270812), (62, 1172032), (64, 1135406), (124, 586016), (128, 567703), (248, 293008), (496, 146504), (992, 73252), (1984, 36626), (3968, 18313)]