66986368

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{1249}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 133875000

約数和(自身を除く): 66888632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1249, 1676, 2498, 3352, 4996, 6704, 9992, 13408, 19984, 26816, 39968, 53632, 79936, 159872, 523331, 1046662, 2093324, 4186648, 8373296, 16746592, 33493184, 66986368]

約数ペア:

[(1, 66986368), (2, 33493184), (4, 16746592), (8, 8373296), (16, 4186648), (32, 2093324), (64, 1046662), (128, 523331), (419, 159872), (838, 79936), (1249, 53632), (1676, 39968), (2498, 26816), (3352, 19984), (4996, 13408), (6704, 9992)]