68945528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15641}}^1$

素因数の和:15695

約数の個数: 32

約数和(自身を含む): 140778000

約数和(自身を除く): 71832472

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 15641, 31282, 62564, 125128, 297179, 453589, 594358, 907178, 1188716, 1814356, 2377432, 3628712, 8618191, 17236382, 34472764, 68945528]

約数ペア:

[(1, 68945528), (2, 34472764), (4, 17236382), (8, 8618191), (19, 3628712), (29, 2377432), (38, 1814356), (58, 1188716), (76, 907178), (116, 594358), (152, 453589), (232, 297179), (551, 125128), (1102, 62564), (2204, 31282), (4408, 15641)]