78604940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3266

約数の個数: 48

約数和(自身を含む): 177230592

約数和(自身を除く): 98625652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 3167, 4964, 6205, 6334, 12410, 12668, 15835, 24820, 31670, 53839, 63340, 107678, 215356, 231191, 269195, 462382, 538390, 924764, 1076780, 1155955, 2311910, 3930247, 4623820, 7860494, 15720988, 19651235, 39302470, 78604940]

約数ペア:

[(1, 78604940), (2, 39302470), (4, 19651235), (5, 15720988), (10, 7860494), (17, 4623820), (20, 3930247), (34, 2311910), (68, 1155955), (73, 1076780), (85, 924764), (146, 538390), (170, 462382), (292, 269195), (340, 231191), (365, 215356), (730, 107678), (1241, 63340), (1460, 53839), (2482, 31670), (3167, 24820), (4964, 15835), (6205, 12668), (6334, 12410)]