81269352

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 238464000

約数和(自身を除く): 157194648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 53, 54, 62, 72, 93, 106, 108, 124, 159, 186, 212, 216, 229, 248, 279, 318, 372, 424, 458, 477, 558, 636, 687, 744, 837, 916, 954, 1116, 1272, 1374, 1431, 1643, 1674, 1832, 1908, 2061, 2232, 2748, 2862, 3286, 3348, 3816, 4122, 4929, 5496, 5724, 6183, 6572, 6696, 7099, 8244, 9858, 11448, 12137, 12366, 13144, 14198, 14787, 16488, 19716, 21297, 24274, 24732, 28396, 29574, 36411, 39432, 42594, 44361, 48548, 49464, 56792, 59148, 63891, 72822, 85188, 88722, 97096, 109233, 118296, 127782, 145644, 170376, 177444, 191673, 218466, 255564, 291288, 327699, 354888, 376247, 383346, 436932, 511128, 655398, 752494, 766692, 873864, 1128741, 1310796, 1504988, 1533384, 2257482, 2621592, 3009976, 3386223, 4514964, 6772446, 9029928, 10158669, 13544892, 20317338, 27089784, 40634676, 81269352]

約数ペア:

[(1, 81269352), (2, 40634676), (3, 27089784), (4, 20317338), (6, 13544892), (8, 10158669), (9, 9029928), (12, 6772446), (18, 4514964), (24, 3386223), (27, 3009976), (31, 2621592), (36, 2257482), (53, 1533384), (54, 1504988), (62, 1310796), (72, 1128741), (93, 873864), (106, 766692), (108, 752494), (124, 655398), (159, 511128), (186, 436932), (212, 383346), (216, 376247), (229, 354888), (248, 327699), (279, 291288), (318, 255564), (372, 218466), (424, 191673), (458, 177444), (477, 170376), (558, 145644), (636, 127782), (687, 118296), (744, 109233), (837, 97096), (916, 88722), (954, 85188), (1116, 72822), (1272, 63891), (1374, 59148), (1431, 56792), (1643, 49464), (1674, 48548), (1832, 44361), (1908, 42594), (2061, 39432), (2232, 36411), (2748, 29574), (2862, 28396), (3286, 24732), (3348, 24274), (3816, 21297), (4122, 19716), (4929, 16488), (5496, 14787), (5724, 14198), (6183, 13144), (6572, 12366), (6696, 12137), (7099, 11448), (8244, 9858)]