81328416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65167}}^1$

素因数の和:65193

約数の個数: 48

約数和(自身を含む): 229912704

約数和(自身を除く): 148584288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 65167, 130334, 195501, 260668, 391002, 521336, 782004, 847171, 1042672, 1564008, 1694342, 2085344, 2541513, 3128016, 3388684, 5083026, 6256032, 6777368, 10166052, 13554736, 20332104, 27109472, 40664208, 81328416]

約数ペア:

[(1, 81328416), (2, 40664208), (3, 27109472), (4, 20332104), (6, 13554736), (8, 10166052), (12, 6777368), (13, 6256032), (16, 5083026), (24, 3388684), (26, 3128016), (32, 2541513), (39, 2085344), (48, 1694342), (52, 1564008), (78, 1042672), (96, 847171), (104, 782004), (156, 521336), (208, 391002), (312, 260668), (416, 195501), (624, 130334), (1248, 65167)]