78312976

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 190327104

約数和(自身を除く): 112014128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 49, 56, 86, 92, 98, 101, 112, 161, 172, 184, 196, 202, 301, 322, 344, 368, 392, 404, 602, 644, 688, 707, 784, 808, 989, 1127, 1204, 1288, 1414, 1616, 1978, 2107, 2254, 2323, 2408, 2576, 2828, 3956, 4214, 4343, 4508, 4646, 4816, 4949, 5656, 6923, 7912, 8428, 8686, 9016, 9292, 9898, 11312, 13846, 15824, 16261, 16856, 17372, 18032, 18584, 19796, 27692, 30401, 32522, 33712, 34744, 37168, 39592, 48461, 55384, 60802, 65044, 69488, 79184, 96922, 99889, 110768, 113827, 121604, 130088, 193844, 199778, 212807, 227654, 243208, 260176, 387688, 399556, 425614, 455308, 486416, 699223, 775376, 799112, 851228, 910616, 1398446, 1598224, 1702456, 1821232, 2796892, 3404912, 4894561, 5593784, 9789122, 11187568, 19578244, 39156488, 78312976]

約数ペア:

[(1, 78312976), (2, 39156488), (4, 19578244), (7, 11187568), (8, 9789122), (14, 5593784), (16, 4894561), (23, 3404912), (28, 2796892), (43, 1821232), (46, 1702456), (49, 1598224), (56, 1398446), (86, 910616), (92, 851228), (98, 799112), (101, 775376), (112, 699223), (161, 486416), (172, 455308), (184, 425614), (196, 399556), (202, 387688), (301, 260176), (322, 243208), (344, 227654), (368, 212807), (392, 199778), (404, 193844), (602, 130088), (644, 121604), (688, 113827), (707, 110768), (784, 99889), (808, 96922), (989, 79184), (1127, 69488), (1204, 65044), (1288, 60802), (1414, 55384), (1616, 48461), (1978, 39592), (2107, 37168), (2254, 34744), (2323, 33712), (2408, 32522), (2576, 30401), (2828, 27692), (3956, 19796), (4214, 18584), (4343, 18032), (4508, 17372), (4646, 16856), (4816, 16261), (4949, 15824), (5656, 13846), (6923, 11312), (7912, 9898), (8428, 9292), (8686, 9016)]