161577456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108587}}^1$

素因数の和:108629

約数の個数: 40

約数和(自身を含む): 430877184

約数和(自身を除く): 269299728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 108587, 217174, 325761, 434348, 651522, 868696, 1303044, 1737392, 2606088, 3366197, 5212176, 6732394, 10098591, 13464788, 20197182, 26929576, 40394364, 53859152, 80788728, 161577456]

約数ペア:

[(1, 161577456), (2, 80788728), (3, 53859152), (4, 40394364), (6, 26929576), (8, 20197182), (12, 13464788), (16, 10098591), (24, 6732394), (31, 5212176), (48, 3366197), (62, 2606088), (93, 1737392), (124, 1303044), (186, 868696), (248, 651522), (372, 434348), (496, 325761), (744, 217174), (1488, 108587)]