90177458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1873}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 163712640

約数和(自身を除く): 73535182

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 1267, 1873, 2534, 3439, 3746, 6878, 13111, 24073, 26222, 35587, 48146, 71174, 249109, 339013, 498218, 678026, 2373091, 4746182, 6441247, 12882494, 45088729, 90177458]

約数ペア:

[(1, 90177458), (2, 45088729), (7, 12882494), (14, 6441247), (19, 4746182), (38, 2373091), (133, 678026), (181, 498218), (266, 339013), (362, 249109), (1267, 71174), (1873, 48146), (2534, 35587), (3439, 26222), (3746, 24073), (6878, 13111)]