145320812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5623}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 317463552

約数和(自身を除く): 172142740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 5623, 6461, 11246, 12922, 22492, 25844, 39361, 73099, 78722, 146198, 157444, 292396, 399233, 511693, 798466, 1023386, 1596932, 2046772, 2794631, 5190029, 5589262, 10380058, 11178524, 20760116, 36330203, 72660406, 145320812]

約数ペア:

[(1, 145320812), (2, 72660406), (4, 36330203), (7, 20760116), (13, 11178524), (14, 10380058), (26, 5589262), (28, 5190029), (52, 2794631), (71, 2046772), (91, 1596932), (142, 1023386), (182, 798466), (284, 511693), (364, 399233), (497, 292396), (923, 157444), (994, 146198), (1846, 78722), (1988, 73099), (3692, 39361), (5623, 25844), (6461, 22492), (11246, 12922)]