77715776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:919

約数の個数: 56

約数和(自身を含む): 164592000

約数和(自身を除く): 86876224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 809, 1216, 1264, 1501, 1618, 2528, 3002, 3236, 5056, 6004, 6472, 12008, 12944, 15371, 24016, 25888, 30742, 48032, 51776, 61484, 63911, 96064, 122968, 127822, 245936, 255644, 491872, 511288, 983744, 1022576, 1214309, 2045152, 2428618, 4090304, 4857236, 9714472, 19428944, 38857888, 77715776]

約数ペア:

[(1, 77715776), (2, 38857888), (4, 19428944), (8, 9714472), (16, 4857236), (19, 4090304), (32, 2428618), (38, 2045152), (64, 1214309), (76, 1022576), (79, 983744), (152, 511288), (158, 491872), (304, 255644), (316, 245936), (608, 127822), (632, 122968), (809, 96064), (1216, 63911), (1264, 61484), (1501, 51776), (1618, 48032), (2528, 30742), (3002, 25888), (3236, 24016), (5056, 15371), (6004, 12944), (6472, 12008)]