31157298

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2264

約数の個数: 40

約数和(自身を含む): 70632540

約数和(自身を除く): 39475242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2161, 2403, 4322, 4806, 6483, 7209, 12966, 14418, 19449, 38898, 58347, 116694, 175041, 192329, 350082, 384658, 576987, 1153974, 1730961, 3461922, 5192883, 10385766, 15578649, 31157298]

約数ペア:

[(1, 31157298), (2, 15578649), (3, 10385766), (6, 5192883), (9, 3461922), (18, 1730961), (27, 1153974), (54, 576987), (81, 384658), (89, 350082), (162, 192329), (178, 175041), (267, 116694), (534, 58347), (801, 38898), (1602, 19449), (2161, 14418), (2403, 12966), (4322, 7209), (4806, 6483)]