74972992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{68909}}^1$

素因数の和:68938

約数の個数: 28

約数和(自身を含む): 157528260

約数和(自身を除く): 82555268

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 68909, 137818, 275636, 551272, 1102544, 1171453, 2205088, 2342906, 4410176, 4685812, 9371624, 18743248, 37486496, 74972992]

約数ペア:

[(1, 74972992), (2, 37486496), (4, 18743248), (8, 9371624), (16, 4685812), (17, 4410176), (32, 2342906), (34, 2205088), (64, 1171453), (68, 1102544), (136, 551272), (272, 275636), (544, 137818), (1088, 68909)]