80474156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 166763520

約数和(自身を除く): 86289364

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 751, 1204, 1246, 1502, 2492, 3004, 3827, 5257, 7654, 10514, 15308, 21028, 26789, 32293, 53578, 64586, 66839, 107156, 129172, 133678, 226051, 267356, 452102, 467873, 904204, 935746, 1871492, 2874077, 5748154, 11496308, 20118539, 40237078, 80474156]

約数ペア:

[(1, 80474156), (2, 40237078), (4, 20118539), (7, 11496308), (14, 5748154), (28, 2874077), (43, 1871492), (86, 935746), (89, 904204), (172, 467873), (178, 452102), (301, 267356), (356, 226051), (602, 133678), (623, 129172), (751, 107156), (1204, 66839), (1246, 64586), (1502, 53578), (2492, 32293), (3004, 26789), (3827, 21028), (5257, 15308), (7654, 10514)]