81775892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 80794348

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 167, 334, 341, 359, 668, 682, 718, 1364, 1436, 1837, 3674, 3949, 5177, 7348, 7898, 10354, 11129, 15796, 20708, 22258, 44516, 56947, 59953, 113894, 119906, 122419, 227788, 239812, 244838, 489676, 659483, 1318966, 1858543, 2637932, 3717086, 7434172, 20443973, 40887946, 81775892]

約数ペア:

[(1, 81775892), (2, 40887946), (4, 20443973), (11, 7434172), (22, 3717086), (31, 2637932), (44, 1858543), (62, 1318966), (124, 659483), (167, 489676), (334, 244838), (341, 239812), (359, 227788), (668, 122419), (682, 119906), (718, 113894), (1364, 59953), (1436, 56947), (1837, 44516), (3674, 22258), (3949, 20708), (5177, 15796), (7348, 11129), (7898, 10354)]