158819984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 343335168

約数和(自身を除く): 184515184

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 43, 68, 74, 86, 136, 148, 172, 272, 296, 344, 367, 592, 629, 688, 731, 734, 1258, 1462, 1468, 1591, 2516, 2924, 2936, 3182, 5032, 5848, 5872, 6239, 6364, 10064, 11696, 12478, 12728, 13579, 15781, 24956, 25456, 27047, 27158, 31562, 49912, 54094, 54316, 63124, 99824, 108188, 108632, 126248, 216376, 217264, 230843, 252496, 268277, 432752, 461686, 536554, 583897, 923372, 1073108, 1167794, 1846744, 2146216, 2335588, 3693488, 4292432, 4671176, 9342352, 9926249, 19852498, 39704996, 79409992, 158819984]

約数ペア:

[(1, 158819984), (2, 79409992), (4, 39704996), (8, 19852498), (16, 9926249), (17, 9342352), (34, 4671176), (37, 4292432), (43, 3693488), (68, 2335588), (74, 2146216), (86, 1846744), (136, 1167794), (148, 1073108), (172, 923372), (272, 583897), (296, 536554), (344, 461686), (367, 432752), (592, 268277), (629, 252496), (688, 230843), (731, 217264), (734, 216376), (1258, 126248), (1462, 108632), (1468, 108188), (1591, 99824), (2516, 63124), (2924, 54316), (2936, 54094), (3182, 49912), (5032, 31562), (5848, 27158), (5872, 27047), (6239, 25456), (6364, 24956), (10064, 15781), (11696, 13579), (12478, 12728)]