81744624

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3359}}^1$

素因数の和:3399

約数の個数: 90

約数和(自身を含む): 247796640

約数和(自身を除く): 166052016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 3359, 4056, 6084, 6718, 8112, 10077, 12168, 13436, 20154, 24336, 26872, 30231, 40308, 43667, 53744, 60462, 80616, 87334, 120924, 131001, 161232, 174668, 241848, 262002, 349336, 393003, 483696, 524004, 567671, 698672, 786006, 1048008, 1135342, 1572012, 1703013, 2096016, 2270684, 3144024, 3406026, 4541368, 5109039, 6288048, 6812052, 9082736, 10218078, 13624104, 20436156, 27248208, 40872312, 81744624]

約数ペア:

[(1, 81744624), (2, 40872312), (3, 27248208), (4, 20436156), (6, 13624104), (8, 10218078), (9, 9082736), (12, 6812052), (13, 6288048), (16, 5109039), (18, 4541368), (24, 3406026), (26, 3144024), (36, 2270684), (39, 2096016), (48, 1703013), (52, 1572012), (72, 1135342), (78, 1048008), (104, 786006), (117, 698672), (144, 567671), (156, 524004), (169, 483696), (208, 393003), (234, 349336), (312, 262002), (338, 241848), (468, 174668), (507, 161232), (624, 131001), (676, 120924), (936, 87334), (1014, 80616), (1352, 60462), (1521, 53744), (1872, 43667), (2028, 40308), (2704, 30231), (3042, 26872), (3359, 24336), (4056, 20154), (6084, 13436), (6718, 12168), (8112, 10077)]