89571248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1301}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 187602576

約数和(自身を除く): 98031328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1301, 1324, 2602, 2648, 4303, 5204, 5296, 8606, 10408, 16913, 17212, 20816, 33826, 34424, 67652, 68848, 135304, 270608, 430631, 861262, 1722524, 3445048, 5598203, 6890096, 11196406, 22392812, 44785624, 89571248]

約数ペア:

[(1, 89571248), (2, 44785624), (4, 22392812), (8, 11196406), (13, 6890096), (16, 5598203), (26, 3445048), (52, 1722524), (104, 861262), (208, 430631), (331, 270608), (662, 135304), (1301, 68848), (1324, 67652), (2602, 34424), (2648, 33826), (4303, 20816), (5204, 17212), (5296, 16913), (8606, 10408)]