81306148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{953}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 178222464

約数和(自身を除く): 96916316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 277, 308, 554, 953, 1108, 1906, 1939, 3047, 3812, 3878, 6094, 6671, 7756, 10483, 12188, 13342, 20966, 21329, 26684, 41932, 42658, 73381, 85316, 146762, 263981, 293524, 527962, 1055924, 1847867, 2903791, 3695734, 5807582, 7391468, 11615164, 20326537, 40653074, 81306148]

約数ペア:

[(1, 81306148), (2, 40653074), (4, 20326537), (7, 11615164), (11, 7391468), (14, 5807582), (22, 3695734), (28, 2903791), (44, 1847867), (77, 1055924), (154, 527962), (277, 293524), (308, 263981), (554, 146762), (953, 85316), (1108, 73381), (1906, 42658), (1939, 41932), (3047, 26684), (3812, 21329), (3878, 20966), (6094, 13342), (6671, 12188), (7756, 10483)]