51700428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 143126256

約数和(自身を除く): 91425828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 1811, 2196, 2379, 3172, 3622, 4758, 5433, 7137, 7244, 9516, 10866, 14274, 16299, 21732, 23543, 28548, 32598, 47086, 65196, 70629, 94172, 110471, 141258, 211887, 220942, 282516, 331413, 423774, 441884, 662826, 847548, 994239, 1325652, 1436123, 1988478, 2872246, 3976956, 4308369, 5744492, 8616738, 12925107, 17233476, 25850214, 51700428]

約数ペア:

[(1, 51700428), (2, 25850214), (3, 17233476), (4, 12925107), (6, 8616738), (9, 5744492), (12, 4308369), (13, 3976956), (18, 2872246), (26, 1988478), (36, 1436123), (39, 1325652), (52, 994239), (61, 847548), (78, 662826), (117, 441884), (122, 423774), (156, 331413), (183, 282516), (234, 220942), (244, 211887), (366, 141258), (468, 110471), (549, 94172), (732, 70629), (793, 65196), (1098, 47086), (1586, 32598), (1811, 28548), (2196, 23543), (2379, 21732), (3172, 16299), (3622, 14274), (4758, 10866), (5433, 9516), (7137, 7244)]