72581748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 178920000

約数和(自身を除く): 106338252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 449, 709, 898, 1347, 1418, 1796, 2127, 2694, 2836, 4254, 5388, 8508, 8531, 13471, 17062, 25593, 26942, 34124, 40413, 51186, 53884, 80826, 102372, 161652, 318341, 636682, 955023, 1273364, 1910046, 3820092, 6048479, 12096958, 18145437, 24193916, 36290874, 72581748]

約数ペア:

[(1, 72581748), (2, 36290874), (3, 24193916), (4, 18145437), (6, 12096958), (12, 6048479), (19, 3820092), (38, 1910046), (57, 1273364), (76, 955023), (114, 636682), (228, 318341), (449, 161652), (709, 102372), (898, 80826), (1347, 53884), (1418, 51186), (1796, 40413), (2127, 34124), (2694, 26942), (2836, 25593), (4254, 17062), (5388, 13471), (8508, 8531)]