156720638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 248814720

約数和(自身を除く): 92094082

約数列:

[1, 2, 43, 59, 67, 86, 118, 134, 461, 922, 2537, 2881, 3953, 5074, 5762, 7906, 19823, 27199, 30887, 39646, 54398, 61774, 169979, 339958, 1169557, 1328141, 1822333, 2339114, 2656282, 3644666, 78360319, 156720638]

約数ペア:

[(1, 156720638), (2, 78360319), (43, 3644666), (59, 2656282), (67, 2339114), (86, 1822333), (118, 1328141), (134, 1169557), (461, 339958), (922, 169979), (2537, 61774), (2881, 54398), (3953, 39646), (5074, 30887), (5762, 27199), (7906, 19823)]