81187194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 187453440

約数和(自身を除く): 106266246

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 79, 138, 158, 237, 253, 474, 506, 677, 759, 869, 1354, 1518, 1738, 1817, 2031, 2607, 3634, 4062, 5214, 5451, 7447, 10902, 14894, 15571, 19987, 22341, 31142, 39974, 44682, 46713, 53483, 59961, 93426, 106966, 119922, 160449, 171281, 320898, 342562, 513843, 588313, 1027686, 1176626, 1230109, 1764939, 2460218, 3529878, 3690327, 7380654, 13531199, 27062398, 40593597, 81187194]

約数ペア:

[(1, 81187194), (2, 40593597), (3, 27062398), (6, 13531199), (11, 7380654), (22, 3690327), (23, 3529878), (33, 2460218), (46, 1764939), (66, 1230109), (69, 1176626), (79, 1027686), (138, 588313), (158, 513843), (237, 342562), (253, 320898), (474, 171281), (506, 160449), (677, 119922), (759, 106966), (869, 93426), (1354, 59961), (1518, 53483), (1738, 46713), (1817, 44682), (2031, 39974), (2607, 31142), (3634, 22341), (4062, 19987), (5214, 15571), (5451, 14894), (7447, 10902)]