128678082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{44587}}^1$

素因数の和:44642

約数の個数: 32

約数和(自身を含む): 284649792

約数和(自身を除く): 155971710

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 44587, 89174, 133761, 267522, 579631, 1159262, 1649719, 1738893, 3299438, 3477786, 4949157, 9898314, 21446347, 42892694, 64339041, 128678082]

約数ペア:

[(1, 128678082), (2, 64339041), (3, 42892694), (6, 21446347), (13, 9898314), (26, 4949157), (37, 3477786), (39, 3299438), (74, 1738893), (78, 1649719), (111, 1159262), (222, 579631), (481, 267522), (962, 133761), (1443, 89174), (2886, 44587)]