80556112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 195459712

約数和(自身を除く): 114903600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 907, 976, 1456, 1586, 1708, 1814, 3172, 3416, 3628, 5551, 6344, 6349, 6832, 7256, 11102, 11791, 12688, 12698, 14512, 22204, 23582, 25396, 44408, 47164, 50792, 55327, 82537, 88816, 94328, 101584, 110654, 165074, 188656, 221308, 330148, 387289, 442616, 660296, 719251, 774578, 885232, 1320592, 1438502, 1549156, 2877004, 3098312, 5034757, 5754008, 6196624, 10069514, 11508016, 20139028, 40278056, 80556112]

約数ペア:

[(1, 80556112), (2, 40278056), (4, 20139028), (7, 11508016), (8, 10069514), (13, 6196624), (14, 5754008), (16, 5034757), (26, 3098312), (28, 2877004), (52, 1549156), (56, 1438502), (61, 1320592), (91, 885232), (104, 774578), (112, 719251), (122, 660296), (182, 442616), (208, 387289), (244, 330148), (364, 221308), (427, 188656), (488, 165074), (728, 110654), (793, 101584), (854, 94328), (907, 88816), (976, 82537), (1456, 55327), (1586, 50792), (1708, 47164), (1814, 44408), (3172, 25396), (3416, 23582), (3628, 22204), (5551, 14512), (6344, 12698), (6349, 12688), (6832, 11791), (7256, 11102)]