78138848

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 81818656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 227, 248, 347, 454, 496, 694, 908, 992, 1388, 1816, 2776, 3632, 5552, 7037, 7264, 10757, 11104, 14074, 21514, 28148, 43028, 56296, 78769, 86056, 112592, 157538, 172112, 225184, 315076, 344224, 630152, 1260304, 2441839, 2520608, 4883678, 9767356, 19534712, 39069424, 78138848]

約数ペア:

[(1, 78138848), (2, 39069424), (4, 19534712), (8, 9767356), (16, 4883678), (31, 2520608), (32, 2441839), (62, 1260304), (124, 630152), (227, 344224), (248, 315076), (347, 225184), (454, 172112), (496, 157538), (694, 112592), (908, 86056), (992, 78769), (1388, 56296), (1816, 43028), (2776, 28148), (3632, 21514), (5552, 14074), (7037, 11104), (7264, 10757)]