164443708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15131}}^1$

素因数の和:15178

約数の個数: 48

約数和(自身を含む): 355904640

約数和(自身を除く): 191460932

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 15131, 30262, 60524, 166441, 196703, 287489, 332882, 393406, 574978, 665764, 786812, 1149956, 2163733, 3162379, 3737357, 4327466, 6324758, 7474714, 8654932, 12649516, 14949428, 41110927, 82221854, 164443708]

約数ペア:

[(1, 164443708), (2, 82221854), (4, 41110927), (11, 14949428), (13, 12649516), (19, 8654932), (22, 7474714), (26, 6324758), (38, 4327466), (44, 3737357), (52, 3162379), (76, 2163733), (143, 1149956), (209, 786812), (247, 665764), (286, 574978), (418, 393406), (494, 332882), (572, 287489), (836, 196703), (988, 166441), (2717, 60524), (5434, 30262), (10868, 15131)]