31782112

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 68085360

約数和(自身を除く): 36303248

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1579, 2516, 3158, 5032, 6316, 10064, 12632, 20128, 25264, 26843, 50528, 53686, 58423, 107372, 116846, 214744, 233692, 429488, 467384, 858976, 934768, 993191, 1869536, 1986382, 3972764, 7945528, 15891056, 31782112]

約数ペア:

[(1, 31782112), (2, 15891056), (4, 7945528), (8, 3972764), (16, 1986382), (17, 1869536), (32, 993191), (34, 934768), (37, 858976), (68, 467384), (74, 429488), (136, 233692), (148, 214744), (272, 116846), (296, 107372), (544, 58423), (592, 53686), (629, 50528), (1184, 26843), (1258, 25264), (1579, 20128), (2516, 12632), (3158, 10064), (5032, 6316)]