71409888

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{22541}}^1$

素因数の和:22568

約数の個数: 72

約数和(自身を含む): 221542776

約数和(自身を除く): 150132888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 22541, 45082, 67623, 90164, 135246, 180328, 202869, 247951, 270492, 360656, 405738, 495902, 540984, 721312, 743853, 811476, 991804, 1081968, 1487706, 1622952, 1983608, 2163936, 2231559, 2975412, 3245904, 3967216, 4463118, 5950824, 6491808, 7934432, 8926236, 11901648, 17852472, 23803296, 35704944, 71409888]

約数ペア:

[(1, 71409888), (2, 35704944), (3, 23803296), (4, 17852472), (6, 11901648), (8, 8926236), (9, 7934432), (11, 6491808), (12, 5950824), (16, 4463118), (18, 3967216), (22, 3245904), (24, 2975412), (32, 2231559), (33, 2163936), (36, 1983608), (44, 1622952), (48, 1487706), (66, 1081968), (72, 991804), (88, 811476), (96, 743853), (99, 721312), (132, 540984), (144, 495902), (176, 405738), (198, 360656), (264, 270492), (288, 247951), (352, 202869), (396, 180328), (528, 135246), (792, 90164), (1056, 67623), (1584, 45082), (3168, 22541)]