81417408

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13725

約数の個数: 56

約数和(自身を含む): 222382080

約数和(自身を除く): 140964672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13679, 27358, 41037, 54716, 82074, 109432, 164148, 218864, 328296, 424049, 437728, 656592, 848098, 875456, 1272147, 1313184, 1696196, 2544294, 2626368, 3392392, 5088588, 6784784, 10177176, 13569568, 20354352, 27139136, 40708704, 81417408]

約数ペア:

[(1, 81417408), (2, 40708704), (3, 27139136), (4, 20354352), (6, 13569568), (8, 10177176), (12, 6784784), (16, 5088588), (24, 3392392), (31, 2626368), (32, 2544294), (48, 1696196), (62, 1313184), (64, 1272147), (93, 875456), (96, 848098), (124, 656592), (186, 437728), (192, 424049), (248, 328296), (372, 218864), (496, 164148), (744, 109432), (992, 82074), (1488, 54716), (1984, 41037), (2976, 27358), (5952, 13679)]