87805718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 92182762

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 143, 154, 182, 286, 427, 671, 719, 793, 854, 1001, 1342, 1438, 1586, 2002, 4697, 5033, 5551, 7909, 8723, 9347, 9394, 10066, 11102, 15818, 17446, 18694, 43859, 55363, 61061, 65429, 87718, 102817, 110726, 122122, 130858, 205634, 307013, 482449, 570167, 614026, 719719, 964898, 1140334, 1439438, 3377143, 3991169, 6271837, 6754286, 7982338, 12543674, 43902859, 87805718]

約数ペア:

[(1, 87805718), (2, 43902859), (7, 12543674), (11, 7982338), (13, 6754286), (14, 6271837), (22, 3991169), (26, 3377143), (61, 1439438), (77, 1140334), (91, 964898), (122, 719719), (143, 614026), (154, 570167), (182, 482449), (286, 307013), (427, 205634), (671, 130858), (719, 122122), (793, 110726), (854, 102817), (1001, 87718), (1342, 65429), (1438, 61061), (1586, 55363), (2002, 43859), (4697, 18694), (5033, 17446), (5551, 15818), (7909, 11102), (8723, 10066), (9347, 9394)]