65212784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44789}}^1$

素因数の和:44817

約数の個数: 40

約数和(自身を含む): 155510880

約数和(自身を除く): 90298096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44789, 89578, 179156, 313523, 358312, 582257, 627046, 716624, 1164514, 1254092, 2329028, 2508184, 4075799, 4658056, 5016368, 8151598, 9316112, 16303196, 32606392, 65212784]

約数ペア:

[(1, 65212784), (2, 32606392), (4, 16303196), (7, 9316112), (8, 8151598), (13, 5016368), (14, 4658056), (16, 4075799), (26, 2508184), (28, 2329028), (52, 1254092), (56, 1164514), (91, 716624), (104, 627046), (112, 582257), (182, 358312), (208, 313523), (364, 179156), (728, 89578), (1456, 44789)]