40244778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 102649248

約数和(自身を除く): 62404470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 441, 443, 618, 721, 882, 886, 927, 1329, 1442, 1854, 2163, 2658, 3101, 3987, 4326, 5047, 6202, 6489, 7974, 9303, 10094, 12978, 15141, 18606, 21707, 27909, 30282, 43414, 45423, 45629, 55818, 65121, 90846, 91258, 130242, 136887, 195363, 273774, 319403, 390726, 410661, 638806, 821322, 958209, 1916418, 2235821, 2874627, 4471642, 5749254, 6707463, 13414926, 20122389, 40244778]

約数ペア:

[(1, 40244778), (2, 20122389), (3, 13414926), (6, 6707463), (7, 5749254), (9, 4471642), (14, 2874627), (18, 2235821), (21, 1916418), (42, 958209), (49, 821322), (63, 638806), (98, 410661), (103, 390726), (126, 319403), (147, 273774), (206, 195363), (294, 136887), (309, 130242), (441, 91258), (443, 90846), (618, 65121), (721, 55818), (882, 45629), (886, 45423), (927, 43414), (1329, 30282), (1442, 27909), (1854, 21707), (2163, 18606), (2658, 15141), (3101, 12978), (3987, 10094), (4326, 9303), (5047, 7974), (6202, 6489)]