145909456

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 80

約数和(自身を含む): 359798400

約数和(自身を除く): 213888944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 539, 616, 686, 784, 1078, 1232, 1372, 2156, 2417, 2744, 3773, 4312, 4834, 5488, 7546, 8624, 9668, 15092, 16919, 19336, 26587, 30184, 33838, 38672, 53174, 60368, 67676, 106348, 118433, 135352, 186109, 212696, 236866, 270704, 372218, 425392, 473732, 744436, 829031, 947464, 1302763, 1488872, 1658062, 1894928, 2605526, 2977744, 3316124, 5211052, 6632248, 9119341, 10422104, 13264496, 18238682, 20844208, 36477364, 72954728, 145909456]

約数ペア:

[(1, 145909456), (2, 72954728), (4, 36477364), (7, 20844208), (8, 18238682), (11, 13264496), (14, 10422104), (16, 9119341), (22, 6632248), (28, 5211052), (44, 3316124), (49, 2977744), (56, 2605526), (77, 1894928), (88, 1658062), (98, 1488872), (112, 1302763), (154, 947464), (176, 829031), (196, 744436), (308, 473732), (343, 425392), (392, 372218), (539, 270704), (616, 236866), (686, 212696), (784, 186109), (1078, 135352), (1232, 118433), (1372, 106348), (2156, 67676), (2417, 60368), (2744, 53174), (3773, 38672), (4312, 33838), (4834, 30184), (5488, 26587), (7546, 19336), (8624, 16919), (9668, 15092)]