71093540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16428

約数の個数: 48

約数和(自身を含む): 176139264

約数和(自身を除く): 105045724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 16381, 32762, 65524, 81905, 114667, 163810, 229334, 327620, 458668, 507811, 573335, 1015622, 1146670, 2031244, 2293340, 2539055, 3554677, 5078110, 7109354, 10156220, 14218708, 17773385, 35546770, 71093540]

約数ペア:

[(1, 71093540), (2, 35546770), (4, 17773385), (5, 14218708), (7, 10156220), (10, 7109354), (14, 5078110), (20, 3554677), (28, 2539055), (31, 2293340), (35, 2031244), (62, 1146670), (70, 1015622), (124, 573335), (140, 507811), (155, 458668), (217, 327620), (310, 229334), (434, 163810), (620, 114667), (868, 81905), (1085, 65524), (2170, 32762), (4340, 16381)]