73175438

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 130529280

約数和(自身を除く): 57353842

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 973, 1213, 1946, 2426, 4309, 8491, 8618, 16982, 30163, 37603, 60326, 75206, 168607, 263221, 337214, 526442, 1180249, 2360498, 5226817, 10453634, 36587719, 73175438]

約数ペア:

[(1, 73175438), (2, 36587719), (7, 10453634), (14, 5226817), (31, 2360498), (62, 1180249), (139, 526442), (217, 337214), (278, 263221), (434, 168607), (973, 75206), (1213, 60326), (1946, 37603), (2426, 30163), (4309, 16982), (8491, 8618)]