80772918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 176947200

約数和(自身を除く): 96174282

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 79, 93, 138, 158, 186, 237, 239, 474, 478, 713, 717, 1426, 1434, 1817, 2139, 2449, 3634, 4278, 4898, 5451, 5497, 7347, 7409, 10902, 10994, 14694, 14818, 16491, 18881, 22227, 32982, 37762, 44454, 56327, 56643, 112654, 113286, 168981, 170407, 337962, 340814, 434263, 511221, 585311, 868526, 1022442, 1170622, 1302789, 1755933, 2605578, 3511866, 13462153, 26924306, 40386459, 80772918]

約数ペア:

[(1, 80772918), (2, 40386459), (3, 26924306), (6, 13462153), (23, 3511866), (31, 2605578), (46, 1755933), (62, 1302789), (69, 1170622), (79, 1022442), (93, 868526), (138, 585311), (158, 511221), (186, 434263), (237, 340814), (239, 337962), (474, 170407), (478, 168981), (713, 113286), (717, 112654), (1426, 56643), (1434, 56327), (1817, 44454), (2139, 37762), (2449, 32982), (3634, 22227), (4278, 18881), (4898, 16491), (5451, 14818), (5497, 14694), (7347, 10994), (7409, 10902)]