71223984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38047}}^1$

素因数の和:38074

約数の個数: 60

約数和(自身を含む): 214666816

約数和(自身を除く): 143442832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38047, 76094, 114141, 152188, 228282, 304376, 342423, 456564, 494611, 608752, 684846, 913128, 989222, 1369692, 1483833, 1826256, 1978444, 2739384, 2967666, 3956888, 4451499, 5478768, 5935332, 7913776, 8902998, 11870664, 17805996, 23741328, 35611992, 71223984]

約数ペア:

[(1, 71223984), (2, 35611992), (3, 23741328), (4, 17805996), (6, 11870664), (8, 8902998), (9, 7913776), (12, 5935332), (13, 5478768), (16, 4451499), (18, 3956888), (24, 2967666), (26, 2739384), (36, 1978444), (39, 1826256), (48, 1483833), (52, 1369692), (72, 989222), (78, 913128), (104, 684846), (117, 608752), (144, 494611), (156, 456564), (208, 342423), (234, 304376), (312, 228282), (468, 152188), (624, 114141), (936, 76094), (1872, 38047)]