71971488

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1214

約数の個数: 72

約数和(自身を含む): 205650900

約数和(自身を除く): 133679412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 288, 538, 807, 929, 1076, 1614, 1858, 2152, 2421, 2787, 3228, 3716, 4304, 4842, 5574, 6456, 7432, 8361, 8608, 9684, 11148, 12912, 14864, 16722, 19368, 22296, 25824, 29728, 33444, 38736, 44592, 66888, 77472, 89184, 133776, 249901, 267552, 499802, 749703, 999604, 1499406, 1999208, 2249109, 2998812, 3998416, 4498218, 5997624, 7996832, 8996436, 11995248, 17992872, 23990496, 35985744, 71971488]

約数ペア:

[(1, 71971488), (2, 35985744), (3, 23990496), (4, 17992872), (6, 11995248), (8, 8996436), (9, 7996832), (12, 5997624), (16, 4498218), (18, 3998416), (24, 2998812), (32, 2249109), (36, 1999208), (48, 1499406), (72, 999604), (96, 749703), (144, 499802), (269, 267552), (288, 249901), (538, 133776), (807, 89184), (929, 77472), (1076, 66888), (1614, 44592), (1858, 38736), (2152, 33444), (2421, 29728), (2787, 25824), (3228, 22296), (3716, 19368), (4304, 16722), (4842, 14864), (5574, 12912), (6456, 11148), (7432, 9684), (8361, 8608)]