72222256

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{15619}}^1$

素因数の和:15661

約数の個数: 30

約数和(自身を含む): 148655540

約数和(自身を除く): 76433284

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 15619, 31238, 62476, 124952, 249904, 265523, 531046, 1062092, 2124184, 4248368, 4513891, 9027782, 18055564, 36111128, 72222256]

約数ペア:

[(1, 72222256), (2, 36111128), (4, 18055564), (8, 9027782), (16, 4513891), (17, 4248368), (34, 2124184), (68, 1062092), (136, 531046), (272, 265523), (289, 249904), (578, 124952), (1156, 62476), (2312, 31238), (4624, 15619)]