91420784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1762

約数の個数: 80

約数和(自身を含む): 224027328

約数和(自身を除く): 132606544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1697, 1924, 2072, 3367, 3394, 3848, 4144, 6734, 6788, 7696, 11879, 13468, 13576, 22061, 23758, 26936, 27152, 44122, 47516, 53872, 62789, 88244, 95032, 125578, 154427, 176488, 190064, 251156, 308854, 352976, 439523, 502312, 617708, 816257, 879046, 1004624, 1235416, 1632514, 1758092, 2470832, 3265028, 3516184, 5713799, 6530056, 7032368, 11427598, 13060112, 22855196, 45710392, 91420784]

約数ペア:

[(1, 91420784), (2, 45710392), (4, 22855196), (7, 13060112), (8, 11427598), (13, 7032368), (14, 6530056), (16, 5713799), (26, 3516184), (28, 3265028), (37, 2470832), (52, 1758092), (56, 1632514), (74, 1235416), (91, 1004624), (104, 879046), (112, 816257), (148, 617708), (182, 502312), (208, 439523), (259, 352976), (296, 308854), (364, 251156), (481, 190064), (518, 176488), (592, 154427), (728, 125578), (962, 95032), (1036, 88244), (1456, 62789), (1697, 53872), (1924, 47516), (2072, 44122), (3367, 27152), (3394, 26936), (3848, 23758), (4144, 22061), (6734, 13576), (6788, 13468), (7696, 11879)]