78072064

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 187557440

約数和(自身を除く): 109485376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2293, 2432, 4256, 4586, 4864, 8512, 9172, 16051, 17024, 18344, 32102, 34048, 36688, 43567, 64204, 73376, 87134, 128408, 146752, 174268, 256816, 293504, 304969, 348536, 513632, 587008, 609938, 697072, 1027264, 1219876, 1394144, 2054528, 2439752, 2788288, 4109056, 4879504, 5576576, 9759008, 11153152, 19518016, 39036032, 78072064]

約数ペア:

[(1, 78072064), (2, 39036032), (4, 19518016), (7, 11153152), (8, 9759008), (14, 5576576), (16, 4879504), (19, 4109056), (28, 2788288), (32, 2439752), (38, 2054528), (56, 1394144), (64, 1219876), (76, 1027264), (112, 697072), (128, 609938), (133, 587008), (152, 513632), (224, 348536), (256, 304969), (266, 293504), (304, 256816), (448, 174268), (532, 146752), (608, 128408), (896, 87134), (1064, 73376), (1216, 64204), (1792, 43567), (2128, 36688), (2293, 34048), (2432, 32102), (4256, 18344), (4586, 17024), (4864, 16051), (8512, 9172)]