142645136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 287481600

約数和(自身を除く): 144836464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2069, 2224, 4138, 4309, 8276, 8618, 16552, 17236, 33104, 34472, 64139, 68944, 128278, 256556, 287591, 513112, 575182, 1026224, 1150364, 2300728, 4601456, 8915321, 17830642, 35661284, 71322568, 142645136]

約数ペア:

[(1, 142645136), (2, 71322568), (4, 35661284), (8, 17830642), (16, 8915321), (31, 4601456), (62, 2300728), (124, 1150364), (139, 1026224), (248, 575182), (278, 513112), (496, 287591), (556, 256556), (1112, 128278), (2069, 68944), (2224, 64139), (4138, 34472), (4309, 33104), (8276, 17236), (8618, 16552)]