68719392

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 157717728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 383, 504, 534, 623, 672, 712, 766, 801, 1008, 1068, 1149, 1246, 1424, 1532, 1602, 1869, 2016, 2136, 2298, 2492, 2681, 2848, 3064, 3204, 3447, 3738, 4272, 4596, 4984, 5362, 5607, 6128, 6408, 6894, 7476, 8043, 8544, 9192, 9968, 10724, 11214, 12256, 12816, 13788, 14952, 16086, 18384, 19936, 21448, 22428, 24129, 25632, 27576, 29904, 32172, 34087, 36768, 42896, 44856, 48258, 55152, 59808, 64344, 68174, 85792, 89712, 96516, 102261, 110304, 128688, 136348, 179424, 193032, 204522, 238609, 257376, 272696, 306783, 386064, 409044, 477218, 545392, 613566, 715827, 772128, 818088, 954436, 1090784, 1227132, 1431654, 1636176, 1908872, 2147481, 2454264, 2863308, 3272352, 3817744, 4294962, 4908528, 5726616, 7635488, 8589924, 9817056, 11453232, 17179848, 22906464, 34359696, 68719392]

約数ペア:

[(1, 68719392), (2, 34359696), (3, 22906464), (4, 17179848), (6, 11453232), (7, 9817056), (8, 8589924), (9, 7635488), (12, 5726616), (14, 4908528), (16, 4294962), (18, 3817744), (21, 3272352), (24, 2863308), (28, 2454264), (32, 2147481), (36, 1908872), (42, 1636176), (48, 1431654), (56, 1227132), (63, 1090784), (72, 954436), (84, 818088), (89, 772128), (96, 715827), (112, 613566), (126, 545392), (144, 477218), (168, 409044), (178, 386064), (224, 306783), (252, 272696), (267, 257376), (288, 238609), (336, 204522), (356, 193032), (383, 179424), (504, 136348), (534, 128688), (623, 110304), (672, 102261), (712, 96516), (766, 89712), (801, 85792), (1008, 68174), (1068, 64344), (1149, 59808), (1246, 55152), (1424, 48258), (1532, 44856), (1602, 42896), (1869, 36768), (2016, 34087), (2136, 32172), (2298, 29904), (2492, 27576), (2681, 25632), (2848, 24129), (3064, 22428), (3204, 21448), (3447, 19936), (3738, 18384), (4272, 16086), (4596, 14952), (4984, 13788), (5362, 12816), (5607, 12256), (6128, 11214), (6408, 10724), (6894, 9968), (7476, 9192), (8043, 8544)]