71220618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{80749}}^1$

素因数の和:80771

約数の個数: 36

約数和(自身を含む): 179507250

約数和(自身を除く): 108286632

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 80749, 161498, 242247, 484494, 565243, 726741, 1130486, 1453482, 1695729, 3391458, 3956701, 5087187, 7913402, 10174374, 11870103, 23740206, 35610309, 71220618]

約数ペア:

[(1, 71220618), (2, 35610309), (3, 23740206), (6, 11870103), (7, 10174374), (9, 7913402), (14, 5087187), (18, 3956701), (21, 3391458), (42, 1695729), (49, 1453482), (63, 1130486), (98, 726741), (126, 565243), (147, 484494), (294, 242247), (441, 161498), (882, 80749)]