178808812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8053}}^1$

素因数の和:8138

約数の個数: 48

約数和(自身を含む): 391488832

約数和(自身を除く): 212680020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 8053, 11102, 16106, 22204, 32212, 56371, 104689, 112742, 209378, 225484, 418756, 491233, 732823, 982466, 1465646, 1964932, 2931292, 3438631, 6386029, 6877262, 12772058, 13754524, 25544116, 44702203, 89404406, 178808812]

約数ペア:

[(1, 178808812), (2, 89404406), (4, 44702203), (7, 25544116), (13, 13754524), (14, 12772058), (26, 6877262), (28, 6386029), (52, 3438631), (61, 2931292), (91, 1964932), (122, 1465646), (182, 982466), (244, 732823), (364, 491233), (427, 418756), (793, 225484), (854, 209378), (1586, 112742), (1708, 104689), (3172, 56371), (5551, 32212), (8053, 22204), (11102, 16106)]