64978618464

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{7780007}}^1$

素因数の和:7780052

約数の個数: 72

約数和(自身を含む): 191154796560

約数和(自身を除く): 126176178096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 7780007, 15560014, 23340021, 31120028, 46680042, 62240056, 70020063, 93360084, 124480112, 140040126, 186720168, 225620203, 248960224, 280080252, 373440336, 451240406, 560160504, 676860609, 746880672, 902480812, 1120321008, 1353721218, 1804961624, 2030581827, 2240642016, 2707442436, 3609923248, 4061163654, 5414884872, 7219846496, 8122327308, 10829769744, 16244654616, 21659539488, 32489309232, 64978618464]

約数ペア:

[(1, 64978618464), (2, 32489309232), (3, 21659539488), (4, 16244654616), (6, 10829769744), (8, 8122327308), (9, 7219846496), (12, 5414884872), (16, 4061163654), (18, 3609923248), (24, 2707442436), (29, 2240642016), (32, 2030581827), (36, 1804961624), (48, 1353721218), (58, 1120321008), (72, 902480812), (87, 746880672), (96, 676860609), (116, 560160504), (144, 451240406), (174, 373440336), (232, 280080252), (261, 248960224), (288, 225620203), (348, 186720168), (464, 140040126), (522, 124480112), (696, 93360084), (928, 70020063), (1044, 62240056), (1392, 46680042), (2088, 31120028), (2784, 23340021), (4176, 15560014), (8352, 7780007)]