68790736

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19859

約数の個数: 40

約数和(自身を含む): 157243904

約数和(自身を除く): 88453168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19813, 39626, 79252, 138691, 158504, 277382, 317008, 554764, 614203, 1109528, 1228406, 2219056, 2456812, 4299421, 4913624, 8598842, 9827248, 17197684, 34395368, 68790736]

約数ペア:

[(1, 68790736), (2, 34395368), (4, 17197684), (7, 9827248), (8, 8598842), (14, 4913624), (16, 4299421), (28, 2456812), (31, 2219056), (56, 1228406), (62, 1109528), (112, 614203), (124, 554764), (217, 317008), (248, 277382), (434, 158504), (496, 138691), (868, 79252), (1736, 39626), (3472, 19813)]