80754752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 84

約数和(自身を含む): 180086508

約数和(自身を除く): 99331756

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 101, 104, 124, 202, 208, 248, 403, 404, 416, 496, 806, 808, 832, 961, 992, 1313, 1612, 1616, 1922, 1984, 2626, 3131, 3224, 3232, 3844, 5252, 6262, 6448, 6464, 7688, 10504, 12493, 12524, 12896, 15376, 21008, 24986, 25048, 25792, 30752, 40703, 42016, 49972, 50096, 61504, 81406, 84032, 97061, 99944, 100192, 162812, 194122, 199888, 200384, 325624, 388244, 399776, 651248, 776488, 799552, 1261793, 1302496, 1552976, 2523586, 2604992, 3105952, 5047172, 6211904, 10094344, 20188688, 40377376, 80754752]

約数ペア:

[(1, 80754752), (2, 40377376), (4, 20188688), (8, 10094344), (13, 6211904), (16, 5047172), (26, 3105952), (31, 2604992), (32, 2523586), (52, 1552976), (62, 1302496), (64, 1261793), (101, 799552), (104, 776488), (124, 651248), (202, 399776), (208, 388244), (248, 325624), (403, 200384), (404, 199888), (416, 194122), (496, 162812), (806, 100192), (808, 99944), (832, 97061), (961, 84032), (992, 81406), (1313, 61504), (1612, 50096), (1616, 49972), (1922, 42016), (1984, 40703), (2626, 30752), (3131, 25792), (3224, 25048), (3232, 24986), (3844, 21008), (5252, 15376), (6262, 12896), (6448, 12524), (6464, 12493), (7688, 10504)]