145484872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20879}}^1$

素因数の和:20965

約数の個数: 32

約数和(自身を含む): 298166400

約数和(自身を除く): 152681528

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 20879, 41758, 83516, 167032, 271427, 542854, 1085708, 1398893, 2171416, 2797786, 5595572, 11191144, 18185609, 36371218, 72742436, 145484872]

約数ペア:

[(1, 145484872), (2, 72742436), (4, 36371218), (8, 18185609), (13, 11191144), (26, 5595572), (52, 2797786), (67, 2171416), (104, 1398893), (134, 1085708), (268, 542854), (536, 271427), (871, 167032), (1742, 83516), (3484, 41758), (6968, 20879)]