68532848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 150660000

約数和(自身を除く): 82127152

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 89, 136, 149, 152, 178, 272, 298, 304, 323, 356, 596, 646, 712, 1192, 1292, 1424, 1513, 1691, 2384, 2533, 2584, 2831, 3026, 3382, 5066, 5168, 5662, 6052, 6764, 10132, 11324, 12104, 13261, 13528, 20264, 22648, 24208, 26522, 27056, 28747, 40528, 45296, 48127, 53044, 57494, 96254, 106088, 114988, 192508, 212176, 225437, 229976, 251959, 385016, 450874, 459952, 503918, 770032, 901748, 1007836, 1803496, 2015672, 3606992, 4031344, 4283303, 8566606, 17133212, 34266424, 68532848]

約数ペア:

[(1, 68532848), (2, 34266424), (4, 17133212), (8, 8566606), (16, 4283303), (17, 4031344), (19, 3606992), (34, 2015672), (38, 1803496), (68, 1007836), (76, 901748), (89, 770032), (136, 503918), (149, 459952), (152, 450874), (178, 385016), (272, 251959), (298, 229976), (304, 225437), (323, 212176), (356, 192508), (596, 114988), (646, 106088), (712, 96254), (1192, 57494), (1292, 53044), (1424, 48127), (1513, 45296), (1691, 40528), (2384, 28747), (2533, 27056), (2584, 26522), (2831, 24208), (3026, 22648), (3382, 20264), (5066, 13528), (5168, 13261), (5662, 12104), (6052, 11324), (6764, 10132)]