71997786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2371}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 179095488

約数和(自身を除く): 107097702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1446, 1687, 2169, 2371, 3374, 4338, 4742, 5061, 7113, 10122, 14226, 15183, 16597, 21339, 30366, 33194, 42678, 49791, 99582, 149373, 298746, 571411, 1142822, 1714233, 3428466, 3999877, 5142699, 7999754, 10285398, 11999631, 23999262, 35998893, 71997786]

約数ペア:

[(1, 71997786), (2, 35998893), (3, 23999262), (6, 11999631), (7, 10285398), (9, 7999754), (14, 5142699), (18, 3999877), (21, 3428466), (42, 1714233), (63, 1142822), (126, 571411), (241, 298746), (482, 149373), (723, 99582), (1446, 49791), (1687, 42678), (2169, 33194), (2371, 30366), (3374, 21339), (4338, 16597), (4742, 15183), (5061, 14226), (7113, 10122)]