64805972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12377}}^1$

素因数の和:12416

約数の個数: 48

約数和(自身を含む): 149724288

約数和(自身を除く): 84918316

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 12377, 24754, 49508, 86639, 136147, 173278, 210409, 272294, 346556, 420818, 544588, 841636, 953029, 1472863, 1906058, 2314499, 2945726, 3812116, 4628998, 5891452, 9257996, 16201493, 32402986, 64805972]

約数ペア:

[(1, 64805972), (2, 32402986), (4, 16201493), (7, 9257996), (11, 5891452), (14, 4628998), (17, 3812116), (22, 2945726), (28, 2314499), (34, 1906058), (44, 1472863), (68, 953029), (77, 841636), (119, 544588), (154, 420818), (187, 346556), (238, 272294), (308, 210409), (374, 173278), (476, 136147), (748, 86639), (1309, 49508), (2618, 24754), (5236, 12377)]