123734144

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{31183}}^1$

素因数の和:31228

約数の個数: 32

約数和(自身を含む): 254461440

約数和(自身を除く): 130727296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 31183, 62366, 124732, 249464, 498928, 966673, 997856, 1933346, 1995712, 3866692, 3991424, 7733384, 15466768, 30933536, 61867072, 123734144]

約数ペア:

[(1, 123734144), (2, 61867072), (4, 30933536), (8, 15466768), (16, 7733384), (31, 3991424), (32, 3866692), (62, 1995712), (64, 1933346), (124, 997856), (128, 966673), (248, 498928), (496, 249464), (992, 124732), (1984, 62366), (3968, 31183)]