40372668

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 90

約数和(自身を含む): 122821776

約数和(自身を除く): 82449108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2543, 2646, 3969, 5086, 5292, 7629, 7938, 10172, 15258, 15876, 17801, 22887, 30516, 35602, 45774, 53403, 68661, 71204, 91548, 106806, 124607, 137322, 160209, 205983, 213612, 249214, 274644, 320418, 373821, 411966, 480627, 498428, 640836, 747642, 823932, 961254, 1121463, 1441881, 1495284, 1922508, 2242926, 2883762, 3364389, 4485852, 5767524, 6728778, 10093167, 13457556, 20186334, 40372668]

約数ペア:

[(1, 40372668), (2, 20186334), (3, 13457556), (4, 10093167), (6, 6728778), (7, 5767524), (9, 4485852), (12, 3364389), (14, 2883762), (18, 2242926), (21, 1922508), (27, 1495284), (28, 1441881), (36, 1121463), (42, 961254), (49, 823932), (54, 747642), (63, 640836), (81, 498428), (84, 480627), (98, 411966), (108, 373821), (126, 320418), (147, 274644), (162, 249214), (189, 213612), (196, 205983), (252, 160209), (294, 137322), (324, 124607), (378, 106806), (441, 91548), (567, 71204), (588, 68661), (756, 53403), (882, 45774), (1134, 35602), (1323, 30516), (1764, 22887), (2268, 17801), (2543, 15876), (2646, 15258), (3969, 10172), (5086, 7938), (5292, 7629)]