159122628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20417

約数の個数: 72

約数和(自身を含む): 474539520

約数和(自身を除く): 315416892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20369, 40738, 61107, 81476, 122214, 142583, 183321, 244428, 285166, 366642, 427749, 570332, 631439, 733284, 855498, 1262878, 1283247, 1710996, 1894317, 2525756, 2566494, 3788634, 4420073, 5132988, 5682951, 7577268, 8840146, 11365902, 13260219, 17680292, 22731804, 26520438, 39780657, 53040876, 79561314, 159122628]

約数ペア:

[(1, 159122628), (2, 79561314), (3, 53040876), (4, 39780657), (6, 26520438), (7, 22731804), (9, 17680292), (12, 13260219), (14, 11365902), (18, 8840146), (21, 7577268), (28, 5682951), (31, 5132988), (36, 4420073), (42, 3788634), (62, 2566494), (63, 2525756), (84, 1894317), (93, 1710996), (124, 1283247), (126, 1262878), (186, 855498), (217, 733284), (252, 631439), (279, 570332), (372, 427749), (434, 366642), (558, 285166), (651, 244428), (868, 183321), (1116, 142583), (1302, 122214), (1953, 81476), (2604, 61107), (3906, 40738), (7812, 20369)]