90756848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 219319296

約数和(自身を除く): 128562448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 664, 728, 751, 1079, 1162, 1328, 1456, 1502, 2158, 2324, 3004, 4316, 4648, 5257, 6008, 7553, 8632, 9296, 9763, 10514, 12016, 15106, 17264, 19526, 21028, 30212, 39052, 42056, 60424, 62333, 68341, 78104, 84112, 120848, 124666, 136682, 156208, 249332, 273364, 436331, 498664, 546728, 810329, 872662, 997328, 1093456, 1620658, 1745324, 3241316, 3490648, 5672303, 6482632, 6981296, 11344606, 12965264, 22689212, 45378424, 90756848]

約数ペア:

[(1, 90756848), (2, 45378424), (4, 22689212), (7, 12965264), (8, 11344606), (13, 6981296), (14, 6482632), (16, 5672303), (26, 3490648), (28, 3241316), (52, 1745324), (56, 1620658), (83, 1093456), (91, 997328), (104, 872662), (112, 810329), (166, 546728), (182, 498664), (208, 436331), (332, 273364), (364, 249332), (581, 156208), (664, 136682), (728, 124666), (751, 120848), (1079, 84112), (1162, 78104), (1328, 68341), (1456, 62333), (1502, 60424), (2158, 42056), (2324, 39052), (3004, 30212), (4316, 21028), (4648, 19526), (5257, 17264), (6008, 15106), (7553, 12016), (8632, 10514), (9296, 9763)]