42217164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 127196160

約数和(自身を除く): 84978996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 181, 186, 198, 209, 228, 279, 341, 342, 362, 372, 396, 418, 543, 558, 589, 627, 682, 684, 724, 836, 1023, 1086, 1116, 1178, 1254, 1364, 1629, 1767, 1881, 1991, 2046, 2172, 2356, 2508, 3069, 3258, 3439, 3534, 3762, 3982, 4092, 5301, 5611, 5973, 6138, 6479, 6516, 6878, 7068, 7524, 7964, 10317, 10602, 11222, 11946, 12276, 12958, 13756, 16833, 17919, 19437, 20634, 21204, 22444, 23892, 25916, 30951, 33666, 35838, 37829, 38874, 41268, 50499, 58311, 61721, 61902, 67332, 71676, 75658, 77748, 100998, 106609, 113487, 116622, 123442, 123804, 151316, 185163, 201996, 213218, 226974, 233244, 246884, 319827, 340461, 370326, 426436, 453948, 555489, 639654, 680922, 740652, 959481, 1110978, 1172699, 1279308, 1361844, 1918962, 2221956, 2345398, 3518097, 3837924, 4690796, 7036194, 10554291, 14072388, 21108582, 42217164]

約数ペア:

[(1, 42217164), (2, 21108582), (3, 14072388), (4, 10554291), (6, 7036194), (9, 4690796), (11, 3837924), (12, 3518097), (18, 2345398), (19, 2221956), (22, 1918962), (31, 1361844), (33, 1279308), (36, 1172699), (38, 1110978), (44, 959481), (57, 740652), (62, 680922), (66, 639654), (76, 555489), (93, 453948), (99, 426436), (114, 370326), (124, 340461), (132, 319827), (171, 246884), (181, 233244), (186, 226974), (198, 213218), (209, 201996), (228, 185163), (279, 151316), (341, 123804), (342, 123442), (362, 116622), (372, 113487), (396, 106609), (418, 100998), (543, 77748), (558, 75658), (589, 71676), (627, 67332), (682, 61902), (684, 61721), (724, 58311), (836, 50499), (1023, 41268), (1086, 38874), (1116, 37829), (1178, 35838), (1254, 33666), (1364, 30951), (1629, 25916), (1767, 23892), (1881, 22444), (1991, 21204), (2046, 20634), (2172, 19437), (2356, 17919), (2508, 16833), (3069, 13756), (3258, 12958), (3439, 12276), (3534, 11946), (3762, 11222), (3982, 10602), (4092, 10317), (5301, 7964), (5611, 7524), (5973, 7068), (6138, 6878), (6479, 6516)]