31872078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 79238016

約数和(自身を除く): 47365938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 571, 886, 1142, 1329, 1713, 2658, 3101, 3426, 3987, 3997, 5139, 6202, 7974, 7994, 9303, 10278, 11991, 18606, 23982, 27909, 35973, 55818, 71946, 252953, 505906, 758859, 1517718, 1770671, 2276577, 3541342, 4553154, 5312013, 10624026, 15936039, 31872078]

約数ペア:

[(1, 31872078), (2, 15936039), (3, 10624026), (6, 5312013), (7, 4553154), (9, 3541342), (14, 2276577), (18, 1770671), (21, 1517718), (42, 758859), (63, 505906), (126, 252953), (443, 71946), (571, 55818), (886, 35973), (1142, 27909), (1329, 23982), (1713, 18606), (2658, 11991), (3101, 10278), (3426, 9303), (3987, 7994), (3997, 7974), (5139, 6202)]