142907976

素因数分解:

$2^3\times 3^4\times {\mathrm{220537}}^1$

素因数の和:220555

約数の個数: 40

約数和(自身を含む): 400276470

約数和(自身を除く): 257368494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 220537, 441074, 661611, 882148, 1323222, 1764296, 1984833, 2646444, 3969666, 5292888, 5954499, 7939332, 11908998, 15878664, 17863497, 23817996, 35726994, 47635992, 71453988, 142907976]

約数ペア:

[(1, 142907976), (2, 71453988), (3, 47635992), (4, 35726994), (6, 23817996), (8, 17863497), (9, 15878664), (12, 11908998), (18, 7939332), (24, 5954499), (27, 5292888), (36, 3969666), (54, 2646444), (72, 1984833), (81, 1764296), (108, 1323222), (162, 882148), (216, 661611), (324, 441074), (648, 220537)]