71329762

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 65527838

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 89, 131, 133, 161, 178, 262, 266, 322, 437, 623, 874, 917, 1246, 1691, 1834, 2047, 2489, 3013, 3059, 3382, 4094, 4978, 6026, 6118, 11659, 11837, 14329, 17423, 21091, 23318, 23674, 28658, 34846, 38893, 42182, 57247, 77786, 81613, 114494, 163226, 221521, 268157, 272251, 400729, 443042, 536314, 544502, 801458, 1550647, 1877099, 3101294, 3754198, 5094983, 10189966, 35664881, 71329762]

約数ペア:

[(1, 71329762), (2, 35664881), (7, 10189966), (14, 5094983), (19, 3754198), (23, 3101294), (38, 1877099), (46, 1550647), (89, 801458), (131, 544502), (133, 536314), (161, 443042), (178, 400729), (262, 272251), (266, 268157), (322, 221521), (437, 163226), (623, 114494), (874, 81613), (917, 77786), (1246, 57247), (1691, 42182), (1834, 38893), (2047, 34846), (2489, 28658), (3013, 23674), (3059, 23318), (3382, 21091), (4094, 17423), (4978, 14329), (6026, 11837), (6118, 11659)]