74198128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 149276160

約数和(自身を除く): 75078032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 659, 908, 1318, 1816, 2636, 3632, 5272, 7037, 10544, 14074, 20429, 28148, 40858, 56296, 81716, 112592, 149593, 163432, 299186, 326864, 598372, 1196744, 2393488, 4637383, 9274766, 18549532, 37099064, 74198128]

約数ペア:

[(1, 74198128), (2, 37099064), (4, 18549532), (8, 9274766), (16, 4637383), (31, 2393488), (62, 1196744), (124, 598372), (227, 326864), (248, 299186), (454, 163432), (496, 149593), (659, 112592), (908, 81716), (1318, 56296), (1816, 40858), (2636, 28148), (3632, 20429), (5272, 14074), (7037, 10544)]