128991366

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113749}}^1$

素因数の和:113770

約数の個数: 40

約数和(自身を含む): 330330000

約数和(自身を除く): 201338634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 113749, 227498, 341247, 682494, 796243, 1023741, 1592486, 2047482, 2388729, 3071223, 4777458, 6142446, 7166187, 9213669, 14332374, 18427338, 21498561, 42997122, 64495683, 128991366]

約数ペア:

[(1, 128991366), (2, 64495683), (3, 42997122), (6, 21498561), (7, 18427338), (9, 14332374), (14, 9213669), (18, 7166187), (21, 6142446), (27, 4777458), (42, 3071223), (54, 2388729), (63, 2047482), (81, 1592486), (126, 1023741), (162, 796243), (189, 682494), (378, 341247), (567, 227498), (1134, 113749)]