7400526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 18137088

約数和(自身を除く): 10736562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 163, 282, 322, 326, 329, 483, 489, 658, 966, 978, 987, 1081, 1141, 1974, 2162, 2282, 3243, 3423, 3749, 6486, 6846, 7498, 7567, 7661, 11247, 15134, 15322, 22494, 22701, 22983, 26243, 45402, 45966, 52486, 53627, 78729, 107254, 157458, 160881, 176203, 321762, 352406, 528609, 1057218, 1233421, 2466842, 3700263, 7400526]

約数ペア:

[(1, 7400526), (2, 3700263), (3, 2466842), (6, 1233421), (7, 1057218), (14, 528609), (21, 352406), (23, 321762), (42, 176203), (46, 160881), (47, 157458), (69, 107254), (94, 78729), (138, 53627), (141, 52486), (161, 45966), (163, 45402), (282, 26243), (322, 22983), (326, 22701), (329, 22494), (483, 15322), (489, 15134), (658, 11247), (966, 7661), (978, 7567), (987, 7498), (1081, 6846), (1141, 6486), (1974, 3749), (2162, 3423), (2282, 3243)]