159142788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{90217}}^1$

素因数の和:90241

約数の個数: 54

約数和(自身を含む): 467960766

約数和(自身を除く): 308817978

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 90217, 180434, 270651, 360868, 541302, 631519, 811953, 1082604, 1263038, 1623906, 1894557, 2526076, 3247812, 3789114, 4420633, 5683671, 7578228, 8841266, 11367342, 13261899, 17682532, 22734684, 26523798, 39785697, 53047596, 79571394, 159142788]

約数ペア:

[(1, 159142788), (2, 79571394), (3, 53047596), (4, 39785697), (6, 26523798), (7, 22734684), (9, 17682532), (12, 13261899), (14, 11367342), (18, 8841266), (21, 7578228), (28, 5683671), (36, 4420633), (42, 3789114), (49, 3247812), (63, 2526076), (84, 1894557), (98, 1623906), (126, 1263038), (147, 1082604), (196, 811953), (252, 631519), (294, 541302), (441, 360868), (588, 270651), (882, 180434), (1764, 90217)]