80238788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{953}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 167537664

約数和(自身を除く): 87298876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 953, 1358, 1906, 2716, 3007, 3812, 6014, 6671, 12028, 13342, 21049, 26684, 29543, 42098, 59086, 84196, 92441, 118172, 184882, 206801, 369764, 413602, 647087, 827204, 1294174, 2588348, 2865671, 5731342, 11462684, 20059697, 40119394, 80238788]

約数ペア:

[(1, 80238788), (2, 40119394), (4, 20059697), (7, 11462684), (14, 5731342), (28, 2865671), (31, 2588348), (62, 1294174), (97, 827204), (124, 647087), (194, 413602), (217, 369764), (388, 206801), (434, 184882), (679, 118172), (868, 92441), (953, 84196), (1358, 59086), (1906, 42098), (2716, 29543), (3007, 26684), (3812, 21049), (6014, 13342), (6671, 12028)]