81705672

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7417}}^1$

素因数の和:7452

約数の個数: 80

約数和(自身を含む): 242346060

約数和(自身を除く): 160640388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 306, 324, 408, 459, 612, 648, 918, 1224, 1377, 1836, 2754, 3672, 5508, 7417, 11016, 14834, 22251, 29668, 44502, 59336, 66753, 89004, 126089, 133506, 178008, 200259, 252178, 267012, 378267, 400518, 504356, 534024, 600777, 756534, 801036, 1008712, 1134801, 1201554, 1513068, 1602072, 2269602, 2403108, 3026136, 3404403, 4539204, 4806216, 6808806, 9078408, 10213209, 13617612, 20426418, 27235224, 40852836, 81705672]

約数ペア:

[(1, 81705672), (2, 40852836), (3, 27235224), (4, 20426418), (6, 13617612), (8, 10213209), (9, 9078408), (12, 6808806), (17, 4806216), (18, 4539204), (24, 3404403), (27, 3026136), (34, 2403108), (36, 2269602), (51, 1602072), (54, 1513068), (68, 1201554), (72, 1134801), (81, 1008712), (102, 801036), (108, 756534), (136, 600777), (153, 534024), (162, 504356), (204, 400518), (216, 378267), (306, 267012), (324, 252178), (408, 200259), (459, 178008), (612, 133506), (648, 126089), (918, 89004), (1224, 66753), (1377, 59336), (1836, 44502), (2754, 29668), (3672, 22251), (5508, 14834), (7417, 11016)]