81578472

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 209688960

約数和(自身を除く): 128110488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 103, 122, 183, 206, 244, 309, 366, 412, 488, 541, 618, 732, 824, 1082, 1236, 1464, 1623, 2164, 2472, 3246, 4328, 6283, 6492, 12566, 12984, 18849, 25132, 33001, 37698, 50264, 55723, 66002, 75396, 99003, 111446, 132004, 150792, 167169, 198006, 222892, 264008, 334338, 396012, 445784, 668676, 792024, 1337352, 3399103, 6798206, 10197309, 13596412, 20394618, 27192824, 40789236, 81578472]

約数ペア:

[(1, 81578472), (2, 40789236), (3, 27192824), (4, 20394618), (6, 13596412), (8, 10197309), (12, 6798206), (24, 3399103), (61, 1337352), (103, 792024), (122, 668676), (183, 445784), (206, 396012), (244, 334338), (309, 264008), (366, 222892), (412, 198006), (488, 167169), (541, 150792), (618, 132004), (732, 111446), (824, 99003), (1082, 75396), (1236, 66002), (1464, 55723), (1623, 50264), (2164, 37698), (2472, 33001), (3246, 25132), (4328, 18849), (6283, 12984), (6492, 12566)]