61387704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{349}}^2$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 190555560

約数和(自身を除く): 129167856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 349, 504, 698, 1047, 1396, 2094, 2443, 2792, 3141, 4188, 4886, 6282, 7329, 8376, 9772, 12564, 14658, 19544, 21987, 25128, 29316, 43974, 58632, 87948, 121801, 175896, 243602, 365403, 487204, 730806, 852607, 974408, 1096209, 1461612, 1705214, 2192418, 2557821, 2923224, 3410428, 4384836, 5115642, 6820856, 7673463, 8769672, 10231284, 15346926, 20462568, 30693852, 61387704]

約数ペア:

[(1, 61387704), (2, 30693852), (3, 20462568), (4, 15346926), (6, 10231284), (7, 8769672), (8, 7673463), (9, 6820856), (12, 5115642), (14, 4384836), (18, 3410428), (21, 2923224), (24, 2557821), (28, 2192418), (36, 1705214), (42, 1461612), (56, 1096209), (63, 974408), (72, 852607), (84, 730806), (126, 487204), (168, 365403), (252, 243602), (349, 175896), (504, 121801), (698, 87948), (1047, 58632), (1396, 43974), (2094, 29316), (2443, 25128), (2792, 21987), (3141, 19544), (4188, 14658), (4886, 12564), (6282, 9772), (7329, 8376)]