80904888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59141}}^1$

素因数の和:59172

約数の個数: 48

約数和(自身を含む): 230653800

約数和(自身を除く): 149748912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59141, 118282, 177423, 236564, 354846, 473128, 532269, 709692, 1064538, 1123679, 1419384, 2129076, 2247358, 3371037, 4258152, 4494716, 6742074, 8989432, 10113111, 13484148, 20226222, 26968296, 40452444, 80904888]

約数ペア:

[(1, 80904888), (2, 40452444), (3, 26968296), (4, 20226222), (6, 13484148), (8, 10113111), (9, 8989432), (12, 6742074), (18, 4494716), (19, 4258152), (24, 3371037), (36, 2247358), (38, 2129076), (57, 1419384), (72, 1123679), (76, 1064538), (114, 709692), (152, 532269), (171, 473128), (228, 354846), (342, 236564), (456, 177423), (684, 118282), (1368, 59141)]