80111412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 215744256

約数和(自身を除く): 135632844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 223, 306, 446, 587, 612, 669, 892, 1174, 1338, 1761, 2007, 2348, 2676, 3522, 3791, 4014, 5283, 7044, 7582, 8028, 9979, 10566, 11373, 15164, 19958, 21132, 22746, 29937, 34119, 39916, 45492, 59874, 68238, 89811, 119748, 130901, 136476, 179622, 261802, 359244, 392703, 523604, 785406, 1178109, 1570812, 2225317, 2356218, 4450634, 4712436, 6675951, 8901268, 13351902, 20027853, 26703804, 40055706, 80111412]

約数ペア:

[(1, 80111412), (2, 40055706), (3, 26703804), (4, 20027853), (6, 13351902), (9, 8901268), (12, 6675951), (17, 4712436), (18, 4450634), (34, 2356218), (36, 2225317), (51, 1570812), (68, 1178109), (102, 785406), (153, 523604), (204, 392703), (223, 359244), (306, 261802), (446, 179622), (587, 136476), (612, 130901), (669, 119748), (892, 89811), (1174, 68238), (1338, 59874), (1761, 45492), (2007, 39916), (2348, 34119), (2676, 29937), (3522, 22746), (3791, 21132), (4014, 19958), (5283, 15164), (7044, 11373), (7582, 10566), (8028, 9979)]