81922914

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{3221}}^1$

素因数の和:3392

約数の個数: 40

約数和(自身を含む): 184794588

約数和(自身を除く): 102871674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 3221, 4239, 6442, 8478, 9663, 12717, 19326, 25434, 28989, 57978, 86967, 173934, 260901, 505697, 521802, 1011394, 1517091, 3034182, 4551273, 9102546, 13653819, 27307638, 40961457, 81922914]

約数ペア:

[(1, 81922914), (2, 40961457), (3, 27307638), (6, 13653819), (9, 9102546), (18, 4551273), (27, 3034182), (54, 1517091), (81, 1011394), (157, 521802), (162, 505697), (314, 260901), (471, 173934), (942, 86967), (1413, 57978), (2826, 28989), (3221, 25434), (4239, 19326), (6442, 12717), (8478, 9663)]