90686988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{359869}}^1$

素因数の和:359886

約数の個数: 36

約数和(自身を含む): 261985360

約数和(自身を除く): 171298372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 359869, 719738, 1079607, 1439476, 2159214, 2519083, 3238821, 4318428, 5038166, 6477642, 7557249, 10076332, 12955284, 15114498, 22671747, 30228996, 45343494, 90686988]

約数ペア:

[(1, 90686988), (2, 45343494), (3, 30228996), (4, 22671747), (6, 15114498), (7, 12955284), (9, 10076332), (12, 7557249), (14, 6477642), (18, 5038166), (21, 4318428), (28, 3238821), (36, 2519083), (42, 2159214), (63, 1439476), (84, 1079607), (126, 719738), (252, 359869)]