71939344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3455

約数の個数: 40

約数和(自身を含む): 147268352

約数和(自身を除く): 75329008

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3373, 5332, 6746, 10664, 13492, 21328, 26984, 53968, 104563, 145039, 209126, 290078, 418252, 580156, 836504, 1160312, 1673008, 2320624, 4496209, 8992418, 17984836, 35969672, 71939344]

約数ペア:

[(1, 71939344), (2, 35969672), (4, 17984836), (8, 8992418), (16, 4496209), (31, 2320624), (43, 1673008), (62, 1160312), (86, 836504), (124, 580156), (172, 418252), (248, 290078), (344, 209126), (496, 145039), (688, 104563), (1333, 53968), (2666, 26984), (3373, 21328), (5332, 13492), (6746, 10664)]