61678864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15607}}^1$

素因数の和:15647

約数の個数: 40

約数和(自身を含む): 135477440

約数和(自身を除く): 73798576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 15607, 31214, 62428, 124856, 202891, 249712, 296533, 405782, 593066, 811564, 1186132, 1623128, 2372264, 3246256, 3854929, 4744528, 7709858, 15419716, 30839432, 61678864]

約数ペア:

[(1, 61678864), (2, 30839432), (4, 15419716), (8, 7709858), (13, 4744528), (16, 3854929), (19, 3246256), (26, 2372264), (38, 1623128), (52, 1186132), (76, 811564), (104, 593066), (152, 405782), (208, 296533), (247, 249712), (304, 202891), (494, 124856), (988, 62428), (1976, 31214), (3952, 15607)]