68911472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 60

約数和(自身を含む): 162169680

約数和(自身を除く): 93258208

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2129, 2312, 4046, 4258, 4624, 8092, 8516, 14903, 16184, 17032, 29806, 32368, 34064, 36193, 59612, 72386, 119224, 144772, 238448, 253351, 289544, 506702, 579088, 615281, 1013404, 1230562, 2026808, 2461124, 4053616, 4306967, 4922248, 8613934, 9844496, 17227868, 34455736, 68911472]

約数ペア:

[(1, 68911472), (2, 34455736), (4, 17227868), (7, 9844496), (8, 8613934), (14, 4922248), (16, 4306967), (17, 4053616), (28, 2461124), (34, 2026808), (56, 1230562), (68, 1013404), (112, 615281), (119, 579088), (136, 506702), (238, 289544), (272, 253351), (289, 238448), (476, 144772), (578, 119224), (952, 72386), (1156, 59612), (1904, 36193), (2023, 34064), (2129, 32368), (2312, 29806), (4046, 17032), (4258, 16184), (4624, 14903), (8092, 8516)]