68712399

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 118370304

約数和(自身を除く): 49657905

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 151, 217, 233, 279, 453, 651, 699, 1057, 1359, 1631, 1953, 2097, 3171, 4681, 4893, 7223, 9513, 14043, 14679, 21669, 32767, 35183, 42129, 50561, 65007, 98301, 105549, 151683, 246281, 294903, 316647, 455049, 738843, 1090673, 2216529, 3272019, 7634711, 9816057, 22904133, 68712399]

約数ペア:

[(1, 68712399), (3, 22904133), (7, 9816057), (9, 7634711), (21, 3272019), (31, 2216529), (63, 1090673), (93, 738843), (151, 455049), (217, 316647), (233, 294903), (279, 246281), (453, 151683), (651, 105549), (699, 98301), (1057, 65007), (1359, 50561), (1631, 42129), (1953, 35183), (2097, 32767), (3171, 21669), (4681, 14679), (4893, 14043), (7223, 9513)]