77617974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 182016000

約数和(自身を除く): 104398026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 149, 157, 158, 237, 298, 314, 447, 471, 474, 553, 894, 942, 1043, 1099, 1106, 1659, 2086, 2198, 3129, 3297, 3318, 6258, 6594, 11771, 12403, 23393, 23542, 24806, 35313, 37209, 46786, 70179, 70626, 74418, 82397, 86821, 140358, 163751, 164794, 173642, 247191, 260463, 327502, 491253, 494382, 520926, 982506, 1848047, 3696094, 5544141, 11088282, 12936329, 25872658, 38808987, 77617974]

約数ペア:

[(1, 77617974), (2, 38808987), (3, 25872658), (6, 12936329), (7, 11088282), (14, 5544141), (21, 3696094), (42, 1848047), (79, 982506), (149, 520926), (157, 494382), (158, 491253), (237, 327502), (298, 260463), (314, 247191), (447, 173642), (471, 164794), (474, 163751), (553, 140358), (894, 86821), (942, 82397), (1043, 74418), (1099, 70626), (1106, 70179), (1659, 46786), (2086, 37209), (2198, 35313), (3129, 24806), (3297, 23542), (3318, 23393), (6258, 12403), (6594, 11771)]