81728496

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19571}}^1$

素因数の和:19614

約数の個数: 60

約数和(自身を含む): 236625480

約数和(自身を除く): 154896984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 19571, 39142, 58713, 78284, 117426, 156568, 176139, 234852, 313136, 352278, 469704, 567559, 704556, 939408, 1135118, 1409112, 1702677, 2270236, 2818224, 3405354, 4540472, 5108031, 6810708, 9080944, 10216062, 13621416, 20432124, 27242832, 40864248, 81728496]

約数ペア:

[(1, 81728496), (2, 40864248), (3, 27242832), (4, 20432124), (6, 13621416), (8, 10216062), (9, 9080944), (12, 6810708), (16, 5108031), (18, 4540472), (24, 3405354), (29, 2818224), (36, 2270236), (48, 1702677), (58, 1409112), (72, 1135118), (87, 939408), (116, 704556), (144, 567559), (174, 469704), (232, 352278), (261, 313136), (348, 234852), (464, 176139), (522, 156568), (696, 117426), (1044, 78284), (1392, 58713), (2088, 39142), (4176, 19571)]