78672768

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 147522432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 128, 152, 164, 192, 228, 246, 263, 304, 328, 384, 456, 492, 526, 608, 656, 779, 789, 912, 984, 1052, 1216, 1312, 1558, 1578, 1824, 1968, 2104, 2337, 2432, 2624, 3116, 3156, 3648, 3936, 4208, 4674, 4997, 5248, 6232, 6312, 7296, 7872, 8416, 9348, 9994, 10783, 12464, 12624, 14991, 15744, 16832, 18696, 19988, 21566, 24928, 25248, 29982, 32349, 33664, 37392, 39976, 43132, 49856, 50496, 59964, 64698, 74784, 79952, 86264, 99712, 100992, 119928, 129396, 149568, 159904, 172528, 204877, 239856, 258792, 299136, 319808, 345056, 409754, 479712, 517584, 614631, 639616, 690112, 819508, 959424, 1035168, 1229262, 1380224, 1639016, 1918848, 2070336, 2458524, 3278032, 4140672, 4917048, 6556064, 9834096, 13112128, 19668192, 26224256, 39336384, 78672768]

約数ペア:

[(1, 78672768), (2, 39336384), (3, 26224256), (4, 19668192), (6, 13112128), (8, 9834096), (12, 6556064), (16, 4917048), (19, 4140672), (24, 3278032), (32, 2458524), (38, 2070336), (41, 1918848), (48, 1639016), (57, 1380224), (64, 1229262), (76, 1035168), (82, 959424), (96, 819508), (114, 690112), (123, 639616), (128, 614631), (152, 517584), (164, 479712), (192, 409754), (228, 345056), (246, 319808), (263, 299136), (304, 258792), (328, 239856), (384, 204877), (456, 172528), (492, 159904), (526, 149568), (608, 129396), (656, 119928), (779, 100992), (789, 99712), (912, 86264), (984, 79952), (1052, 74784), (1216, 64698), (1312, 59964), (1558, 50496), (1578, 49856), (1824, 43132), (1968, 39976), (2104, 37392), (2337, 33664), (2432, 32349), (2624, 29982), (3116, 25248), (3156, 24928), (3648, 21566), (3936, 19988), (4208, 18696), (4674, 16832), (4997, 15744), (5248, 14991), (6232, 12624), (6312, 12464), (7296, 10783), (7872, 9994), (8416, 9348)]