161900284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2833}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 351053248

約数和(自身を除く): 189152964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 2833, 4082, 4396, 5666, 8164, 11332, 14287, 19831, 28574, 36829, 39662, 57148, 73658, 79324, 147316, 257803, 444781, 515606, 889562, 1031212, 1779124, 3113467, 5782153, 6226934, 11564306, 12453868, 23128612, 40475071, 80950142, 161900284]

約数ペア:

[(1, 161900284), (2, 80950142), (4, 40475071), (7, 23128612), (13, 12453868), (14, 11564306), (26, 6226934), (28, 5782153), (52, 3113467), (91, 1779124), (157, 1031212), (182, 889562), (314, 515606), (364, 444781), (628, 257803), (1099, 147316), (2041, 79324), (2198, 73658), (2833, 57148), (4082, 39662), (4396, 36829), (5666, 28574), (8164, 19831), (11332, 14287)]