74168913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 130457600

約数和(自身を除く): 56288687

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 79, 91, 133, 181, 237, 247, 273, 399, 543, 553, 741, 1027, 1267, 1501, 1659, 1729, 2353, 3081, 3439, 3801, 4503, 5187, 7059, 7189, 10317, 10507, 14299, 16471, 19513, 21567, 24073, 31521, 42897, 44707, 49413, 58539, 72219, 100093, 134121, 136591, 185887, 271681, 300279, 312949, 409773, 557661, 815043, 938847, 1301209, 1901767, 3531853, 3903627, 5705301, 10595559, 24722971, 74168913]

約数ペア:

[(1, 74168913), (3, 24722971), (7, 10595559), (13, 5705301), (19, 3903627), (21, 3531853), (39, 1901767), (57, 1301209), (79, 938847), (91, 815043), (133, 557661), (181, 409773), (237, 312949), (247, 300279), (273, 271681), (399, 185887), (543, 136591), (553, 134121), (741, 100093), (1027, 72219), (1267, 58539), (1501, 49413), (1659, 44707), (1729, 42897), (2353, 31521), (3081, 24073), (3439, 21567), (3801, 19513), (4503, 16471), (5187, 14299), (7059, 10507), (7189, 10317)]