72697984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{33409}}^1$

素因数の和:33440

約数の個数: 32

約数和(自身を含む): 153351900

約数和(自身を除く): 80653916

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 33409, 66818, 133636, 267272, 534544, 567953, 1069088, 1135906, 2138176, 2271812, 4276352, 4543624, 9087248, 18174496, 36348992, 72697984]

約数ペア:

[(1, 72697984), (2, 36348992), (4, 18174496), (8, 9087248), (16, 4543624), (17, 4276352), (32, 2271812), (34, 2138176), (64, 1135906), (68, 1069088), (128, 567953), (136, 534544), (272, 267272), (544, 133636), (1088, 66818), (2176, 33409)]