71378388

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{1699}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 185640000

約数和(自身を除く): 114261612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 778, 1167, 1556, 1699, 2334, 3398, 3501, 4668, 5097, 6796, 7002, 10194, 10503, 14004, 15291, 20388, 21006, 30582, 42012, 45873, 61164, 91746, 183492, 660911, 1321822, 1982733, 2643644, 3965466, 5948199, 7930932, 11896398, 17844597, 23792796, 35689194, 71378388]

約数ペア:

[(1, 71378388), (2, 35689194), (3, 23792796), (4, 17844597), (6, 11896398), (9, 7930932), (12, 5948199), (18, 3965466), (27, 2643644), (36, 1982733), (54, 1321822), (108, 660911), (389, 183492), (778, 91746), (1167, 61164), (1556, 45873), (1699, 42012), (2334, 30582), (3398, 21006), (3501, 20388), (4668, 15291), (5097, 14004), (6796, 10503), (7002, 10194)]