71090396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 143138016

約数和(自身を除く): 72047620

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 442, 548, 587, 884, 1174, 1781, 2329, 2348, 3562, 4658, 7124, 7631, 9316, 9979, 15262, 19958, 30277, 30524, 39916, 60554, 80419, 121108, 129727, 160838, 259454, 321676, 518908, 1045447, 1367123, 2090894, 2734246, 4181788, 5468492, 17772599, 35545198, 71090396]

約数ペア:

[(1, 71090396), (2, 35545198), (4, 17772599), (13, 5468492), (17, 4181788), (26, 2734246), (34, 2090894), (52, 1367123), (68, 1045447), (137, 518908), (221, 321676), (274, 259454), (442, 160838), (548, 129727), (587, 121108), (884, 80419), (1174, 60554), (1781, 39916), (2329, 30524), (2348, 30277), (3562, 19958), (4658, 15262), (7124, 9979), (7631, 9316)]