128342394

素因数分解:

$2^1\times 3^5\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 290166240

約数和(自身を除く): 161823846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 243, 362, 486, 543, 1086, 1459, 1629, 2918, 3258, 4377, 4887, 8754, 9774, 13131, 14661, 26262, 29322, 39393, 43983, 78786, 87966, 118179, 236358, 264079, 354537, 528158, 709074, 792237, 1584474, 2376711, 4753422, 7130133, 14260266, 21390399, 42780798, 64171197, 128342394]

約数ペア:

[(1, 128342394), (2, 64171197), (3, 42780798), (6, 21390399), (9, 14260266), (18, 7130133), (27, 4753422), (54, 2376711), (81, 1584474), (162, 792237), (181, 709074), (243, 528158), (362, 354537), (486, 264079), (543, 236358), (1086, 118179), (1459, 87966), (1629, 78786), (2918, 43983), (3258, 39393), (4377, 29322), (4887, 26262), (8754, 14661), (9774, 13131)]