68456756992

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{6791}}^1$

素因数の和:7066

約数の個数: 108

約数和(自身を含む): 148622829264

約数和(自身を除く): 80166072272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 233, 256, 338, 416, 466, 676, 832, 932, 1352, 1664, 1864, 2704, 3029, 3328, 3728, 5408, 6058, 6791, 7456, 10816, 12116, 13582, 14912, 21632, 24232, 27164, 29824, 39377, 43264, 48464, 54328, 59648, 78754, 88283, 96928, 108656, 157508, 176566, 193856, 217312, 315016, 353132, 387712, 434624, 630032, 706264, 775424, 869248, 1147679, 1260064, 1412528, 1582303, 1738496, 2295358, 2520128, 2825056, 3164606, 4590716, 5040256, 5650112, 6329212, 9181432, 10080512, 11300224, 12658424, 18362864, 20569939, 22600448, 25316848, 36725728, 41139878, 50633696, 73451456, 82279756, 101267392, 146902912, 164559512, 202534784, 267409207, 293805824, 329119024, 405069568, 534818414, 658238048, 1069636828, 1316476096, 2139273656, 2632952192, 4278547312, 5265904384, 8557094624, 17114189248, 34228378496, 68456756992]

約数ペア:

[(1, 68456756992), (2, 34228378496), (4, 17114189248), (8, 8557094624), (13, 5265904384), (16, 4278547312), (26, 2632952192), (32, 2139273656), (52, 1316476096), (64, 1069636828), (104, 658238048), (128, 534818414), (169, 405069568), (208, 329119024), (233, 293805824), (256, 267409207), (338, 202534784), (416, 164559512), (466, 146902912), (676, 101267392), (832, 82279756), (932, 73451456), (1352, 50633696), (1664, 41139878), (1864, 36725728), (2704, 25316848), (3029, 22600448), (3328, 20569939), (3728, 18362864), (5408, 12658424), (6058, 11300224), (6791, 10080512), (7456, 9181432), (10816, 6329212), (12116, 5650112), (13582, 5040256), (14912, 4590716), (21632, 3164606), (24232, 2825056), (27164, 2520128), (29824, 2295358), (39377, 1738496), (43264, 1582303), (48464, 1412528), (54328, 1260064), (59648, 1147679), (78754, 869248), (88283, 775424), (96928, 706264), (108656, 630032), (157508, 434624), (176566, 387712), (193856, 353132), (217312, 315016)]