72393678

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:622

約数の個数: 72

約数和(自身を含む): 183797640

約数和(自身を除く): 111403962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 211, 294, 389, 422, 441, 633, 778, 882, 1167, 1266, 1477, 1899, 2334, 2723, 2954, 3501, 3798, 4431, 5446, 7002, 8169, 8862, 10339, 13293, 16338, 19061, 20678, 24507, 26586, 31017, 38122, 49014, 57183, 62034, 82079, 93051, 114366, 164158, 171549, 186102, 246237, 343098, 492474, 574553, 738711, 1149106, 1477422, 1723659, 3447318, 4021871, 5170977, 8043742, 10341954, 12065613, 24131226, 36196839, 72393678]

約数ペア:

[(1, 72393678), (2, 36196839), (3, 24131226), (6, 12065613), (7, 10341954), (9, 8043742), (14, 5170977), (18, 4021871), (21, 3447318), (42, 1723659), (49, 1477422), (63, 1149106), (98, 738711), (126, 574553), (147, 492474), (211, 343098), (294, 246237), (389, 186102), (422, 171549), (441, 164158), (633, 114366), (778, 93051), (882, 82079), (1167, 62034), (1266, 57183), (1477, 49014), (1899, 38122), (2334, 31017), (2723, 26586), (2954, 24507), (3501, 20678), (3798, 19061), (4431, 16338), (5446, 13293), (7002, 10339), (8169, 8862)]