81606288

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 219200256

約数和(自身を除く): 137593968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 61, 94, 122, 141, 183, 188, 244, 282, 366, 376, 488, 564, 593, 732, 752, 976, 1128, 1186, 1464, 1779, 2256, 2372, 2867, 2928, 3558, 4744, 5734, 7116, 8601, 9488, 11468, 14232, 17202, 22936, 27871, 28464, 34404, 36173, 45872, 55742, 68808, 72346, 83613, 108519, 111484, 137616, 144692, 167226, 217038, 222968, 289384, 334452, 434076, 445936, 578768, 668904, 868152, 1337808, 1700131, 1736304, 3400262, 5100393, 6800524, 10200786, 13601048, 20401572, 27202096, 40803144, 81606288]

約数ペア:

[(1, 81606288), (2, 40803144), (3, 27202096), (4, 20401572), (6, 13601048), (8, 10200786), (12, 6800524), (16, 5100393), (24, 3400262), (47, 1736304), (48, 1700131), (61, 1337808), (94, 868152), (122, 668904), (141, 578768), (183, 445936), (188, 434076), (244, 334452), (282, 289384), (366, 222968), (376, 217038), (488, 167226), (564, 144692), (593, 137616), (732, 111484), (752, 108519), (976, 83613), (1128, 72346), (1186, 68808), (1464, 55742), (1779, 45872), (2256, 36173), (2372, 34404), (2867, 28464), (2928, 27871), (3558, 22936), (4744, 17202), (5734, 14232), (7116, 11468), (8601, 9488)]