71649936

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2749}}^1$

素因数の和:2944

約数の個数: 60

約数和(自身を含む): 201701500

約数和(自身を除く): 130051564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2749, 2896, 3258, 4344, 5498, 6516, 8247, 8688, 10996, 13032, 16494, 21992, 24741, 26064, 32988, 43984, 49482, 65976, 98964, 131952, 197928, 395856, 497569, 995138, 1492707, 1990276, 2985414, 3980552, 4478121, 5970828, 7961104, 8956242, 11941656, 17912484, 23883312, 35824968, 71649936]

約数ペア:

[(1, 71649936), (2, 35824968), (3, 23883312), (4, 17912484), (6, 11941656), (8, 8956242), (9, 7961104), (12, 5970828), (16, 4478121), (18, 3980552), (24, 2985414), (36, 1990276), (48, 1492707), (72, 995138), (144, 497569), (181, 395856), (362, 197928), (543, 131952), (724, 98964), (1086, 65976), (1448, 49482), (1629, 43984), (2172, 32988), (2749, 26064), (2896, 24741), (3258, 21992), (4344, 16494), (5498, 13032), (6516, 10996), (8247, 8688)]