64426492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 130026400

約数和(自身を除く): 65599908

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1069, 1159, 1586, 2138, 2318, 3172, 4276, 4636, 13897, 15067, 20311, 27794, 30134, 40622, 55588, 60268, 65209, 81244, 130418, 260836, 264043, 528086, 847717, 1056172, 1238971, 1695434, 2477942, 3390868, 4955884, 16106623, 32213246, 64426492]

約数ペア:

[(1, 64426492), (2, 32213246), (4, 16106623), (13, 4955884), (19, 3390868), (26, 2477942), (38, 1695434), (52, 1238971), (61, 1056172), (76, 847717), (122, 528086), (244, 264043), (247, 260836), (494, 130418), (793, 81244), (988, 65209), (1069, 60268), (1159, 55588), (1586, 40622), (2138, 30134), (2318, 27794), (3172, 20311), (4276, 15067), (4636, 13897)]