178986064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21227}}^1$

素因数の和:21283

約数の個数: 40

約数和(自身を含む): 379047168

約数和(自身を除く): 200061104

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 21227, 42454, 84908, 169816, 339632, 360859, 658037, 721718, 1316074, 1443436, 2632148, 2886872, 5264296, 5773744, 10528592, 11186629, 22373258, 44746516, 89493032, 178986064]

約数ペア:

[(1, 178986064), (2, 89493032), (4, 44746516), (8, 22373258), (16, 11186629), (17, 10528592), (31, 5773744), (34, 5264296), (62, 2886872), (68, 2632148), (124, 1443436), (136, 1316074), (248, 721718), (272, 658037), (496, 360859), (527, 339632), (1054, 169816), (2108, 84908), (4216, 42454), (8432, 21227)]