81630304

素因数分解:

$2^5\times 7^1\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 184349088

約数和(自身を除く): 102718784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 373, 746, 977, 1492, 1954, 2611, 2984, 3908, 5222, 5968, 6839, 7816, 10444, 11936, 13678, 15632, 20888, 27356, 31264, 41776, 54712, 83552, 109424, 218848, 364421, 728842, 1457684, 2550947, 2915368, 5101894, 5830736, 10203788, 11661472, 20407576, 40815152, 81630304]

約数ペア:

[(1, 81630304), (2, 40815152), (4, 20407576), (7, 11661472), (8, 10203788), (14, 5830736), (16, 5101894), (28, 2915368), (32, 2550947), (56, 1457684), (112, 728842), (224, 364421), (373, 218848), (746, 109424), (977, 83552), (1492, 54712), (1954, 41776), (2611, 31264), (2984, 27356), (3908, 20888), (5222, 15632), (5968, 13678), (6839, 11936), (7816, 10444)]