42851718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26189

約数の個数: 48

約数和(自身を含む): 114275616

約数和(自身を除く): 71423898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 26161, 52322, 78483, 156966, 183127, 235449, 340093, 366254, 470898, 549381, 680186, 1020279, 1098762, 1648143, 2040558, 2380651, 3060837, 3296286, 4761302, 6121674, 7141953, 14283906, 21425859, 42851718]

約数ペア:

[(1, 42851718), (2, 21425859), (3, 14283906), (6, 7141953), (7, 6121674), (9, 4761302), (13, 3296286), (14, 3060837), (18, 2380651), (21, 2040558), (26, 1648143), (39, 1098762), (42, 1020279), (63, 680186), (78, 549381), (91, 470898), (117, 366254), (126, 340093), (182, 235449), (234, 183127), (273, 156966), (546, 78483), (819, 52322), (1638, 26161)]