80452988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 188310528

約数和(自身を除く): 107857540

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 41, 44, 46, 77, 82, 92, 154, 161, 164, 253, 277, 287, 308, 322, 451, 506, 554, 574, 644, 902, 943, 1012, 1108, 1148, 1771, 1804, 1886, 1939, 3047, 3157, 3542, 3772, 3878, 6094, 6314, 6371, 6601, 7084, 7756, 10373, 11357, 12188, 12628, 12742, 13202, 20746, 21329, 22714, 25484, 26404, 41492, 42658, 44597, 45428, 70081, 72611, 79499, 85316, 89194, 124927, 140162, 145222, 158998, 178388, 249854, 261211, 280324, 290444, 317996, 490567, 499708, 522422, 874489, 981134, 1044844, 1748978, 1828477, 1962268, 2873321, 3497956, 3656954, 5746642, 7313908, 11493284, 20113247, 40226494, 80452988]

約数ペア:

[(1, 80452988), (2, 40226494), (4, 20113247), (7, 11493284), (11, 7313908), (14, 5746642), (22, 3656954), (23, 3497956), (28, 2873321), (41, 1962268), (44, 1828477), (46, 1748978), (77, 1044844), (82, 981134), (92, 874489), (154, 522422), (161, 499708), (164, 490567), (253, 317996), (277, 290444), (287, 280324), (308, 261211), (322, 249854), (451, 178388), (506, 158998), (554, 145222), (574, 140162), (644, 124927), (902, 89194), (943, 85316), (1012, 79499), (1108, 72611), (1148, 70081), (1771, 45428), (1804, 44597), (1886, 42658), (1939, 41492), (3047, 26404), (3157, 25484), (3542, 22714), (3772, 21329), (3878, 20746), (6094, 13202), (6314, 12742), (6371, 12628), (6601, 12188), (7084, 11357), (7756, 10373)]