81765490464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{455711}}^1$

素因数の和:455823

約数の個数: 144

約数和(自身を含む): 268724252160

約数和(自身を除く): 186958761696

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, 504, 534, 623, 672, 712, 801, 1008, 1068, 1246, 1424, 1602, 1869, 2016, 2136, 2492, 2848, 3204, 3738, 4272, 4984, 5607, 6408, 7476, 8544, 9968, 11214, 12816, 14952, 19936, 22428, 25632, 29904, 44856, 59808, 89712, 179424, 455711, 911422, 1367133, 1822844, 2734266, 3189977, 3645688, 4101399, 5468532, 6379954, 7291376, 8202798, 9569931, 10937064, 12759908, 14582752, 16405596, 19139862, 21874128, 25519816, 28709793, 32811192, 38279724, 40558279, 43748256, 51039632, 57419586, 65622384, 76559448, 81116558, 102079264, 114839172, 121674837, 131244768, 153118896, 162233116, 229678344, 243349674, 283907953, 306237792, 324466232, 365024511, 459356688, 486699348, 567815906, 648932464, 730049022, 851723859, 918713376, 973398696, 1135631812, 1297864928, 1460098044, 1703447718, 1946797392, 2271263624, 2555171577, 2920196088, 3406895436, 3893594784, 4542527248, 5110343154, 5840392176, 6813790872, 9085054496, 10220686308, 11680784352, 13627581744, 20441372616, 27255163488, 40882745232, 81765490464]

約数ペア:

[(1, 81765490464), (2, 40882745232), (3, 27255163488), (4, 20441372616), (6, 13627581744), (7, 11680784352), (8, 10220686308), (9, 9085054496), (12, 6813790872), (14, 5840392176), (16, 5110343154), (18, 4542527248), (21, 3893594784), (24, 3406895436), (28, 2920196088), (32, 2555171577), (36, 2271263624), (42, 1946797392), (48, 1703447718), (56, 1460098044), (63, 1297864928), (72, 1135631812), (84, 973398696), (89, 918713376), (96, 851723859), (112, 730049022), (126, 648932464), (144, 567815906), (168, 486699348), (178, 459356688), (224, 365024511), (252, 324466232), (267, 306237792), (288, 283907953), (336, 243349674), (356, 229678344), (504, 162233116), (534, 153118896), (623, 131244768), (672, 121674837), (712, 114839172), (801, 102079264), (1008, 81116558), (1068, 76559448), (1246, 65622384), (1424, 57419586), (1602, 51039632), (1869, 43748256), (2016, 40558279), (2136, 38279724), (2492, 32811192), (2848, 28709793), (3204, 25519816), (3738, 21874128), (4272, 19139862), (4984, 16405596), (5607, 14582752), (6408, 12759908), (7476, 10937064), (8544, 9569931), (9968, 8202798), (11214, 7291376), (12816, 6379954), (14952, 5468532), (19936, 4101399), (22428, 3645688), (25632, 3189977), (29904, 2734266), (44856, 1822844), (59808, 1367133), (89712, 911422), (179424, 455711)]