147778218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1432

約数の個数: 72

約数和(自身を含む): 375598080

約数和(自身を除く): 227819862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 786, 882, 917, 1179, 1279, 1834, 2358, 2558, 2751, 3837, 5502, 6419, 7674, 8253, 8953, 11511, 12838, 16506, 17906, 19257, 23022, 26859, 38514, 53718, 57771, 62671, 80577, 115542, 125342, 161154, 167549, 188013, 335098, 376026, 502647, 564039, 1005294, 1128078, 1172843, 1507941, 2345686, 3015882, 3518529, 7037058, 8209901, 10555587, 16419802, 21111174, 24629703, 49259406, 73889109, 147778218]

約数ペア:

[(1, 147778218), (2, 73889109), (3, 49259406), (6, 24629703), (7, 21111174), (9, 16419802), (14, 10555587), (18, 8209901), (21, 7037058), (42, 3518529), (49, 3015882), (63, 2345686), (98, 1507941), (126, 1172843), (131, 1128078), (147, 1005294), (262, 564039), (294, 502647), (393, 376026), (441, 335098), (786, 188013), (882, 167549), (917, 161154), (1179, 125342), (1279, 115542), (1834, 80577), (2358, 62671), (2558, 57771), (2751, 53718), (3837, 38514), (5502, 26859), (6419, 23022), (7674, 19257), (8253, 17906), (8953, 16506), (11511, 12838)]