129815752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77641}}^1$

素因数の和:77677

約数の個数: 32

約数和(自身を含む): 279511200

約数和(自身を除く): 149695448

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 77641, 155282, 310564, 621128, 854051, 1475179, 1708102, 2950358, 3416204, 5900716, 6832408, 11801432, 16226969, 32453938, 64907876, 129815752]

約数ペア:

[(1, 129815752), (2, 64907876), (4, 32453938), (8, 16226969), (11, 11801432), (19, 6832408), (22, 5900716), (38, 3416204), (44, 2950358), (76, 1708102), (88, 1475179), (152, 854051), (209, 621128), (418, 310564), (836, 155282), (1672, 77641)]