68706618

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 140830272

約数和(自身を除く): 72123654

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 786, 1433, 2866, 4299, 7991, 8598, 15982, 23973, 47946, 87413, 174826, 187723, 262239, 375446, 524478, 563169, 1126338, 11451103, 22902206, 34353309, 68706618]

約数ペア:

[(1, 68706618), (2, 34353309), (3, 22902206), (6, 11451103), (61, 1126338), (122, 563169), (131, 524478), (183, 375446), (262, 262239), (366, 187723), (393, 174826), (786, 87413), (1433, 47946), (2866, 23973), (4299, 15982), (7991, 8598)]