90311104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 211226400

約数和(自身を除く): 120915296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 64, 76, 104, 116, 152, 197, 208, 232, 247, 304, 377, 394, 416, 464, 494, 551, 608, 754, 788, 832, 928, 988, 1102, 1216, 1508, 1576, 1856, 1976, 2204, 2561, 3016, 3152, 3743, 3952, 4408, 5122, 5713, 6032, 6304, 7163, 7486, 7904, 8816, 10244, 11426, 12064, 12608, 14326, 14972, 15808, 17632, 20488, 22852, 24128, 28652, 29944, 35264, 40976, 45704, 48659, 57304, 59888, 74269, 81952, 91408, 97318, 108547, 114608, 119776, 148538, 163904, 182816, 194636, 217094, 229216, 239552, 297076, 365632, 389272, 434188, 458432, 594152, 778544, 868376, 1188304, 1411111, 1557088, 1736752, 2376608, 2822222, 3114176, 3473504, 4753216, 5644444, 6947008, 11288888, 22577776, 45155552, 90311104]

約数ペア:

[(1, 90311104), (2, 45155552), (4, 22577776), (8, 11288888), (13, 6947008), (16, 5644444), (19, 4753216), (26, 3473504), (29, 3114176), (32, 2822222), (38, 2376608), (52, 1736752), (58, 1557088), (64, 1411111), (76, 1188304), (104, 868376), (116, 778544), (152, 594152), (197, 458432), (208, 434188), (232, 389272), (247, 365632), (304, 297076), (377, 239552), (394, 229216), (416, 217094), (464, 194636), (494, 182816), (551, 163904), (608, 148538), (754, 119776), (788, 114608), (832, 108547), (928, 97318), (988, 91408), (1102, 81952), (1216, 74269), (1508, 59888), (1576, 57304), (1856, 48659), (1976, 45704), (2204, 40976), (2561, 35264), (3016, 29944), (3152, 28652), (3743, 24128), (3952, 22852), (4408, 20488), (5122, 17632), (5713, 15808), (6032, 14972), (6304, 14326), (7163, 12608), (7486, 12064), (7904, 11426), (8816, 10244)]