8687718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 20494656

約数和(自身を除く): 11806938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 271, 274, 411, 542, 813, 822, 1233, 1626, 1781, 2439, 2466, 3523, 3562, 4878, 5343, 7046, 10569, 10686, 16029, 21138, 31707, 32058, 37127, 63414, 74254, 111381, 222762, 334143, 482651, 668286, 965302, 1447953, 2895906, 4343859, 8687718]

約数ペア:

[(1, 8687718), (2, 4343859), (3, 2895906), (6, 1447953), (9, 965302), (13, 668286), (18, 482651), (26, 334143), (39, 222762), (78, 111381), (117, 74254), (137, 63414), (234, 37127), (271, 32058), (274, 31707), (411, 21138), (542, 16029), (813, 10686), (822, 10569), (1233, 7046), (1626, 5343), (1781, 4878), (2439, 3562), (2466, 3523)]