157440654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17599}}^1$

素因数の和:17685

約数の個数: 48

約数和(自身を含む): 395366400

約数和(自身を除く): 237925746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 17599, 35198, 52797, 105594, 123193, 158391, 246386, 316782, 369579, 739158, 1108737, 1249529, 2217474, 2499058, 3748587, 7497174, 8746703, 11245761, 17493406, 22491522, 26240109, 52480218, 78720327, 157440654]

約数ペア:

[(1, 157440654), (2, 78720327), (3, 52480218), (6, 26240109), (7, 22491522), (9, 17493406), (14, 11245761), (18, 8746703), (21, 7497174), (42, 3748587), (63, 2499058), (71, 2217474), (126, 1249529), (142, 1108737), (213, 739158), (426, 369579), (497, 316782), (639, 246386), (994, 158391), (1278, 123193), (1491, 105594), (2982, 52797), (4473, 35198), (8946, 17599)]