72815344

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 167864256

約数和(自身を除く): 95048912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 101, 112, 157, 164, 202, 287, 314, 328, 404, 574, 628, 656, 707, 808, 1099, 1148, 1256, 1414, 1616, 2198, 2296, 2512, 2828, 4141, 4396, 4592, 5656, 6437, 8282, 8792, 11312, 12874, 15857, 16564, 17584, 25748, 28987, 31714, 33128, 45059, 51496, 57974, 63428, 66256, 90118, 102992, 110999, 115948, 126856, 180236, 221998, 231896, 253712, 360472, 443996, 463792, 650137, 720944, 887992, 1300274, 1775984, 2600548, 4550959, 5201096, 9101918, 10402192, 18203836, 36407672, 72815344]

約数ペア:

[(1, 72815344), (2, 36407672), (4, 18203836), (7, 10402192), (8, 9101918), (14, 5201096), (16, 4550959), (28, 2600548), (41, 1775984), (56, 1300274), (82, 887992), (101, 720944), (112, 650137), (157, 463792), (164, 443996), (202, 360472), (287, 253712), (314, 231896), (328, 221998), (404, 180236), (574, 126856), (628, 115948), (656, 110999), (707, 102992), (808, 90118), (1099, 66256), (1148, 63428), (1256, 57974), (1414, 51496), (1616, 45059), (2198, 33128), (2296, 31714), (2512, 28987), (2828, 25748), (4141, 17584), (4396, 16564), (4592, 15857), (5656, 12874), (6437, 11312), (8282, 8792)]