40321638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 109579536

約数和(自身を除く): 69257898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 37, 42, 54, 62, 63, 74, 81, 93, 111, 126, 162, 186, 189, 217, 222, 259, 279, 333, 378, 434, 518, 558, 567, 651, 666, 777, 837, 961, 999, 1134, 1147, 1302, 1554, 1674, 1922, 1953, 1998, 2294, 2331, 2511, 2883, 2997, 3441, 3906, 4662, 5022, 5766, 5859, 5994, 6727, 6882, 6993, 8029, 8649, 10323, 11718, 13454, 13986, 16058, 17298, 17577, 20181, 20646, 20979, 24087, 25947, 30969, 35154, 35557, 40362, 41958, 48174, 51894, 60543, 61938, 71114, 72261, 77841, 92907, 106671, 121086, 144522, 155682, 181629, 185814, 213342, 216783, 248899, 320013, 363258, 433566, 497798, 544887, 640026, 650349, 746697, 960039, 1089774, 1300698, 1493394, 1920078, 2240091, 2880117, 4480182, 5760234, 6720273, 13440546, 20160819, 40321638]

約数ペア:

[(1, 40321638), (2, 20160819), (3, 13440546), (6, 6720273), (7, 5760234), (9, 4480182), (14, 2880117), (18, 2240091), (21, 1920078), (27, 1493394), (31, 1300698), (37, 1089774), (42, 960039), (54, 746697), (62, 650349), (63, 640026), (74, 544887), (81, 497798), (93, 433566), (111, 363258), (126, 320013), (162, 248899), (186, 216783), (189, 213342), (217, 185814), (222, 181629), (259, 155682), (279, 144522), (333, 121086), (378, 106671), (434, 92907), (518, 77841), (558, 72261), (567, 71114), (651, 61938), (666, 60543), (777, 51894), (837, 48174), (961, 41958), (999, 40362), (1134, 35557), (1147, 35154), (1302, 30969), (1554, 25947), (1674, 24087), (1922, 20979), (1953, 20646), (1998, 20181), (2294, 17577), (2331, 17298), (2511, 16058), (2883, 13986), (2997, 13454), (3441, 11718), (3906, 10323), (4662, 8649), (5022, 8029), (5766, 6993), (5859, 6882), (5994, 6727)]