128156262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18461}}^1$

素因数の和:18568

約数の個数: 32

約数和(自身を含む): 279145440

約数和(自身を除く): 150989178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 18461, 36922, 55383, 110766, 239993, 479986, 719979, 1439958, 1643029, 3286058, 4929087, 9858174, 21359377, 42718754, 64078131, 128156262]

約数ペア:

[(1, 128156262), (2, 64078131), (3, 42718754), (6, 21359377), (13, 9858174), (26, 4929087), (39, 3286058), (78, 1643029), (89, 1439958), (178, 719979), (267, 479986), (534, 239993), (1157, 110766), (2314, 55383), (3471, 36922), (6942, 18461)]