72123156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{95401}}^1$

素因数の和:95421

約数の個数: 48

約数和(自身を含む): 213700480

約数和(自身を除く): 141577324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 95401, 190802, 286203, 381604, 572406, 667807, 858609, 1144812, 1335614, 1717218, 2003421, 2575827, 2671228, 3434436, 4006842, 5151654, 6010263, 8013684, 10303308, 12020526, 18030789, 24041052, 36061578, 72123156]

約数ペア:

[(1, 72123156), (2, 36061578), (3, 24041052), (4, 18030789), (6, 12020526), (7, 10303308), (9, 8013684), (12, 6010263), (14, 5151654), (18, 4006842), (21, 3434436), (27, 2671228), (28, 2575827), (36, 2003421), (42, 1717218), (54, 1335614), (63, 1144812), (84, 858609), (108, 667807), (126, 572406), (189, 381604), (252, 286203), (378, 190802), (756, 95401)]