80728986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 190487808

約数和(自身を除く): 109758822

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 61, 78, 94, 114, 122, 141, 183, 247, 282, 361, 366, 494, 611, 722, 741, 793, 893, 1083, 1159, 1222, 1482, 1586, 1786, 1833, 2166, 2318, 2379, 2679, 2867, 3477, 3666, 4693, 4758, 5358, 5734, 6954, 8601, 9386, 11609, 14079, 15067, 16967, 17202, 22021, 23218, 28158, 30134, 33934, 34827, 37271, 44042, 45201, 50901, 54473, 66063, 69654, 74542, 90402, 101802, 108946, 111813, 132126, 163419, 220571, 223626, 286273, 326838, 441142, 572546, 661713, 708149, 858819, 1034987, 1323426, 1416298, 1717638, 2069974, 2124447, 3104961, 4248894, 6209922, 13454831, 26909662, 40364493, 80728986]

約数ペア:

[(1, 80728986), (2, 40364493), (3, 26909662), (6, 13454831), (13, 6209922), (19, 4248894), (26, 3104961), (38, 2124447), (39, 2069974), (47, 1717638), (57, 1416298), (61, 1323426), (78, 1034987), (94, 858819), (114, 708149), (122, 661713), (141, 572546), (183, 441142), (247, 326838), (282, 286273), (361, 223626), (366, 220571), (494, 163419), (611, 132126), (722, 111813), (741, 108946), (793, 101802), (893, 90402), (1083, 74542), (1159, 69654), (1222, 66063), (1482, 54473), (1586, 50901), (1786, 45201), (1833, 44042), (2166, 37271), (2318, 34827), (2379, 33934), (2679, 30134), (2867, 28158), (3477, 23218), (3666, 22021), (4693, 17202), (4758, 16967), (5358, 15067), (5734, 14079), (6954, 11609), (8601, 9386)]