72668856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 64

約数和(自身を含む): 197920800

約数和(自身を除く): 125251944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 712, 1068, 1157, 2136, 2314, 2617, 3471, 4628, 5234, 6942, 7851, 9256, 10468, 13884, 15702, 20936, 27768, 31404, 34021, 62808, 68042, 102063, 136084, 204126, 232913, 272168, 408252, 465826, 698739, 816504, 931652, 1397478, 1863304, 2794956, 3027869, 5589912, 6055738, 9083607, 12111476, 18167214, 24222952, 36334428, 72668856]

約数ペア:

[(1, 72668856), (2, 36334428), (3, 24222952), (4, 18167214), (6, 12111476), (8, 9083607), (12, 6055738), (13, 5589912), (24, 3027869), (26, 2794956), (39, 1863304), (52, 1397478), (78, 931652), (89, 816504), (104, 698739), (156, 465826), (178, 408252), (267, 272168), (312, 232913), (356, 204126), (534, 136084), (712, 102063), (1068, 68042), (1157, 62808), (2136, 34021), (2314, 31404), (2617, 27768), (3471, 20936), (4628, 15702), (5234, 13884), (6942, 10468), (7851, 9256)]