71506876

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2818

約数の個数: 36

約数和(自身を含む): 146685168

約数和(自身を除く): 75178292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 2663, 3836, 5326, 6713, 10652, 13426, 18641, 26852, 37282, 74564, 130487, 260974, 364831, 521948, 729662, 1459324, 2553817, 5107634, 10215268, 17876719, 35753438, 71506876]

約数ペア:

[(1, 71506876), (2, 35753438), (4, 17876719), (7, 10215268), (14, 5107634), (28, 2553817), (49, 1459324), (98, 729662), (137, 521948), (196, 364831), (274, 260974), (548, 130487), (959, 74564), (1918, 37282), (2663, 26852), (3836, 18641), (5326, 13426), (6713, 10652)]