77968836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 215980128

約数和(自身を除く): 138011292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 401, 491, 802, 982, 1203, 1473, 1604, 1964, 2406, 2946, 3609, 4411, 4419, 4812, 5401, 5892, 7218, 8822, 8838, 10802, 13233, 14436, 16203, 17644, 17676, 21604, 26466, 32406, 39699, 48609, 52932, 64812, 79398, 97218, 158796, 194436, 196891, 393782, 590673, 787564, 1181346, 1772019, 2165801, 2362692, 3544038, 4331602, 6497403, 7088076, 8663204, 12994806, 19492209, 25989612, 38984418, 77968836]

約数ペア:

[(1, 77968836), (2, 38984418), (3, 25989612), (4, 19492209), (6, 12994806), (9, 8663204), (11, 7088076), (12, 6497403), (18, 4331602), (22, 3544038), (33, 2362692), (36, 2165801), (44, 1772019), (66, 1181346), (99, 787564), (132, 590673), (198, 393782), (396, 196891), (401, 194436), (491, 158796), (802, 97218), (982, 79398), (1203, 64812), (1473, 52932), (1604, 48609), (1964, 39699), (2406, 32406), (2946, 26466), (3609, 21604), (4411, 17676), (4419, 17644), (4812, 16203), (5401, 14436), (5892, 13233), (7218, 10802), (8822, 8838)]