90410418

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 80

約数和(自身を含む): 235502784

約数和(自身を除く): 145092366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1307, 1647, 2562, 2614, 3294, 3843, 3921, 4941, 7686, 7842, 9149, 9882, 11529, 11763, 18298, 23058, 23526, 27447, 34587, 35289, 54894, 69174, 70578, 79727, 82341, 105867, 159454, 164682, 211734, 239181, 247023, 478362, 494046, 558089, 717543, 741069, 1116178, 1435086, 1482138, 1674267, 2152629, 3348534, 4305258, 5022801, 6457887, 10045602, 12915774, 15068403, 30136806, 45205209, 90410418]

約数ペア:

[(1, 90410418), (2, 45205209), (3, 30136806), (6, 15068403), (7, 12915774), (9, 10045602), (14, 6457887), (18, 5022801), (21, 4305258), (27, 3348534), (42, 2152629), (54, 1674267), (61, 1482138), (63, 1435086), (81, 1116178), (122, 741069), (126, 717543), (162, 558089), (183, 494046), (189, 478362), (366, 247023), (378, 239181), (427, 211734), (549, 164682), (567, 159454), (854, 105867), (1098, 82341), (1134, 79727), (1281, 70578), (1307, 69174), (1647, 54894), (2562, 35289), (2614, 34587), (3294, 27447), (3843, 23526), (3921, 23058), (4941, 18298), (7686, 11763), (7842, 11529), (9149, 9882)]