31245006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 42137394

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 727, 741, 754, 1102, 1131, 1454, 1482, 1653, 2181, 2262, 3306, 4362, 7163, 9451, 13813, 14326, 18902, 21083, 21489, 27626, 28353, 41439, 42166, 42978, 56706, 63249, 82878, 126498, 179569, 274079, 359138, 400577, 538707, 548158, 801154, 822237, 1077414, 1201731, 1644474, 2403462, 5207501, 10415002, 15622503, 31245006]

約数ペア:

[(1, 31245006), (2, 15622503), (3, 10415002), (6, 5207501), (13, 2403462), (19, 1644474), (26, 1201731), (29, 1077414), (38, 822237), (39, 801154), (57, 548158), (58, 538707), (78, 400577), (87, 359138), (114, 274079), (174, 179569), (247, 126498), (377, 82878), (494, 63249), (551, 56706), (727, 42978), (741, 42166), (754, 41439), (1102, 28353), (1131, 27626), (1454, 21489), (1482, 21083), (1653, 18902), (2181, 14326), (2262, 13813), (3306, 9451), (4362, 7163)]