90974429

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 125024256

約数和(自身を除く): 34049827

約数列:

[1, 7, 13, 17, 31, 49, 91, 119, 217, 221, 271, 403, 527, 637, 833, 1519, 1547, 1897, 2821, 3523, 3689, 4607, 6851, 8401, 10829, 13279, 19747, 24661, 25823, 32249, 47957, 58807, 59891, 109213, 142817, 172627, 225743, 335699, 411649, 419237, 764491, 999719, 1856621, 2934659, 5351437, 6998033, 12996347, 90974429]

約数ペア:

[(1, 90974429), (7, 12996347), (13, 6998033), (17, 5351437), (31, 2934659), (49, 1856621), (91, 999719), (119, 764491), (217, 419237), (221, 411649), (271, 335699), (403, 225743), (527, 172627), (637, 142817), (833, 109213), (1519, 59891), (1547, 58807), (1897, 47957), (2821, 32249), (3523, 25823), (3689, 24661), (4607, 19747), (6851, 13279), (8401, 10829)]