81272496

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 218923488

約数和(自身を除く): 137650992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 656, 677, 732, 976, 984, 1354, 1464, 1968, 2031, 2501, 2708, 2928, 4062, 5002, 5416, 7503, 8124, 10004, 10832, 15006, 16248, 20008, 27757, 30012, 32496, 40016, 41297, 55514, 60024, 82594, 83271, 111028, 120048, 123891, 165188, 166542, 222056, 247782, 330376, 333084, 444112, 495564, 660752, 666168, 991128, 1332336, 1693177, 1982256, 3386354, 5079531, 6772708, 10159062, 13545416, 20318124, 27090832, 40636248, 81272496]

約数ペア:

[(1, 81272496), (2, 40636248), (3, 27090832), (4, 20318124), (6, 13545416), (8, 10159062), (12, 6772708), (16, 5079531), (24, 3386354), (41, 1982256), (48, 1693177), (61, 1332336), (82, 991128), (122, 666168), (123, 660752), (164, 495564), (183, 444112), (244, 333084), (246, 330376), (328, 247782), (366, 222056), (488, 166542), (492, 165188), (656, 123891), (677, 120048), (732, 111028), (976, 83271), (984, 82594), (1354, 60024), (1464, 55514), (1968, 41297), (2031, 40016), (2501, 32496), (2708, 30012), (2928, 27757), (4062, 20008), (5002, 16248), (5416, 15006), (7503, 10832), (8124, 10004)]