81316992

素因数分解:

$2^7\times 3^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 216941760

約数和(自身を除く): 135624768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 421, 503, 842, 1006, 1263, 1509, 1684, 2012, 2526, 3018, 3368, 4024, 5052, 6036, 6736, 8048, 10104, 12072, 13472, 16096, 20208, 24144, 26944, 32192, 40416, 48288, 53888, 64384, 80832, 96576, 161664, 193152, 211763, 423526, 635289, 847052, 1270578, 1694104, 2541156, 3388208, 5082312, 6776416, 10164624, 13552832, 20329248, 27105664, 40658496, 81316992]

約数ペア:

[(1, 81316992), (2, 40658496), (3, 27105664), (4, 20329248), (6, 13552832), (8, 10164624), (12, 6776416), (16, 5082312), (24, 3388208), (32, 2541156), (48, 1694104), (64, 1270578), (96, 847052), (128, 635289), (192, 423526), (384, 211763), (421, 193152), (503, 161664), (842, 96576), (1006, 80832), (1263, 64384), (1509, 53888), (1684, 48288), (2012, 40416), (2526, 32192), (3018, 26944), (3368, 24144), (4024, 20208), (5052, 16096), (6036, 13472), (6736, 12072), (8048, 10104)]