71304872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3581}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 141847200

約数和(自身を除く): 70542328

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 3581, 4978, 7162, 9956, 14324, 19912, 28648, 68039, 136078, 272156, 469111, 544312, 938222, 1876444, 3752888, 8913109, 17826218, 35652436, 71304872]

約数ペア:

[(1, 71304872), (2, 35652436), (4, 17826218), (8, 8913109), (19, 3752888), (38, 1876444), (76, 938222), (131, 544312), (152, 469111), (262, 272156), (524, 136078), (1048, 68039), (2489, 28648), (3581, 19912), (4978, 14324), (7162, 9956)]