90177804

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 234535392

約数和(自身を除く): 144357588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 151, 159, 212, 302, 313, 318, 453, 477, 604, 626, 636, 906, 939, 954, 1252, 1359, 1812, 1878, 1908, 2718, 2817, 3756, 5436, 5634, 8003, 11268, 16006, 16589, 24009, 32012, 33178, 47263, 48018, 49767, 66356, 72027, 94526, 96036, 99534, 141789, 144054, 149301, 189052, 199068, 283578, 288108, 298602, 425367, 567156, 597204, 850734, 1701468, 2504939, 5009878, 7514817, 10019756, 15029634, 22544451, 30059268, 45088902, 90177804]

約数ペア:

[(1, 90177804), (2, 45088902), (3, 30059268), (4, 22544451), (6, 15029634), (9, 10019756), (12, 7514817), (18, 5009878), (36, 2504939), (53, 1701468), (106, 850734), (151, 597204), (159, 567156), (212, 425367), (302, 298602), (313, 288108), (318, 283578), (453, 199068), (477, 189052), (604, 149301), (626, 144054), (636, 141789), (906, 99534), (939, 96036), (954, 94526), (1252, 72027), (1359, 66356), (1812, 49767), (1878, 48018), (1908, 47263), (2718, 33178), (2817, 32012), (3756, 24009), (5436, 16589), (5634, 16006), (8003, 11268)]