82577278

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 61883522

約数列:

[1, 2, 7, 14, 79, 158, 197, 379, 394, 553, 758, 1106, 1379, 2653, 2758, 5306, 15563, 29941, 31126, 59882, 74663, 108941, 149326, 209587, 217882, 419174, 522641, 1045282, 5898377, 11796754, 41288639, 82577278]

約数ペア:

[(1, 82577278), (2, 41288639), (7, 11796754), (14, 5898377), (79, 1045282), (158, 522641), (197, 419174), (379, 217882), (394, 209587), (553, 149326), (758, 108941), (1106, 74663), (1379, 59882), (2653, 31126), (2758, 29941), (5306, 15563)]