161997878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{16229}}^1$

素因数の和:16292

約数の個数: 32

約数和(自身を含む): 299151360

約数和(自身を除く): 137153482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 16229, 32458, 113603, 227206, 373267, 503099, 746534, 1006198, 2612869, 3521693, 5225738, 7043386, 11571277, 23142554, 80998939, 161997878]

約数ペア:

[(1, 161997878), (2, 80998939), (7, 23142554), (14, 11571277), (23, 7043386), (31, 5225738), (46, 3521693), (62, 2612869), (161, 1006198), (217, 746534), (322, 503099), (434, 373267), (713, 227206), (1426, 113603), (4991, 32458), (9982, 16229)]