78352956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 217225008

約数和(自身を除く): 138872052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 241, 396, 482, 723, 821, 964, 1446, 1642, 2169, 2463, 2651, 2892, 3284, 4338, 4926, 5302, 7389, 7953, 8676, 9031, 9852, 10604, 14778, 15906, 18062, 23859, 27093, 29556, 31812, 36124, 47718, 54186, 81279, 95436, 108372, 162558, 197861, 325116, 395722, 593583, 791444, 1187166, 1780749, 2176471, 2374332, 3561498, 4352942, 6529413, 7122996, 8705884, 13058826, 19588239, 26117652, 39176478, 78352956]

約数ペア:

[(1, 78352956), (2, 39176478), (3, 26117652), (4, 19588239), (6, 13058826), (9, 8705884), (11, 7122996), (12, 6529413), (18, 4352942), (22, 3561498), (33, 2374332), (36, 2176471), (44, 1780749), (66, 1187166), (99, 791444), (132, 593583), (198, 395722), (241, 325116), (396, 197861), (482, 162558), (723, 108372), (821, 95436), (964, 81279), (1446, 54186), (1642, 47718), (2169, 36124), (2463, 31812), (2651, 29556), (2892, 27093), (3284, 23859), (4338, 18062), (4926, 15906), (5302, 14778), (7389, 10604), (7953, 9852), (8676, 9031)]