81879984

素因数分解:

$2^4\times 3^4\times {\mathrm{63179}}^1$

素因数の和:63199

約数の個数: 50

約数和(自身を含む): 236988180

約数和(自身を除く): 155108196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 63179, 126358, 189537, 252716, 379074, 505432, 568611, 758148, 1010864, 1137222, 1516296, 1705833, 2274444, 3032592, 3411666, 4548888, 5117499, 6823332, 9097776, 10234998, 13646664, 20469996, 27293328, 40939992, 81879984]

約数ペア:

[(1, 81879984), (2, 40939992), (3, 27293328), (4, 20469996), (6, 13646664), (8, 10234998), (9, 9097776), (12, 6823332), (16, 5117499), (18, 4548888), (24, 3411666), (27, 3032592), (36, 2274444), (48, 1705833), (54, 1516296), (72, 1137222), (81, 1010864), (108, 758148), (144, 568611), (162, 505432), (216, 379074), (324, 252716), (432, 189537), (648, 126358), (1296, 63179)]