90172008

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2659}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 252168000

約数和(自身を除く): 161995992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 628, 942, 1256, 1413, 1884, 2659, 2826, 3768, 4239, 5318, 5652, 7977, 8478, 10636, 11304, 15954, 16956, 21272, 23931, 31908, 33912, 47862, 63816, 71793, 95724, 143586, 191448, 287172, 417463, 574344, 834926, 1252389, 1669852, 2504778, 3339704, 3757167, 5009556, 7514334, 10019112, 11271501, 15028668, 22543002, 30057336, 45086004, 90172008]

約数ペア:

[(1, 90172008), (2, 45086004), (3, 30057336), (4, 22543002), (6, 15028668), (8, 11271501), (9, 10019112), (12, 7514334), (18, 5009556), (24, 3757167), (27, 3339704), (36, 2504778), (54, 1669852), (72, 1252389), (108, 834926), (157, 574344), (216, 417463), (314, 287172), (471, 191448), (628, 143586), (942, 95724), (1256, 71793), (1413, 63816), (1884, 47862), (2659, 33912), (2826, 31908), (3768, 23931), (4239, 21272), (5318, 16956), (5652, 15954), (7977, 11304), (8478, 10636)]