72645248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 157437000

約数和(自身を除く): 84791752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 208, 293, 298, 416, 586, 596, 832, 1172, 1192, 1664, 1937, 2344, 2384, 3809, 3874, 4688, 4768, 7618, 7748, 9376, 9536, 15236, 15496, 18752, 19072, 30472, 30992, 37504, 43657, 60944, 61984, 87314, 121888, 123968, 174628, 243776, 247936, 349256, 487552, 567541, 698512, 1135082, 1397024, 2270164, 2794048, 4540328, 5588096, 9080656, 18161312, 36322624, 72645248]

約数ペア:

[(1, 72645248), (2, 36322624), (4, 18161312), (8, 9080656), (13, 5588096), (16, 4540328), (26, 2794048), (32, 2270164), (52, 1397024), (64, 1135082), (104, 698512), (128, 567541), (149, 487552), (208, 349256), (293, 247936), (298, 243776), (416, 174628), (586, 123968), (596, 121888), (832, 87314), (1172, 61984), (1192, 60944), (1664, 43657), (1937, 37504), (2344, 30992), (2384, 30472), (3809, 19072), (3874, 18752), (4688, 15496), (4768, 15236), (7618, 9536), (7748, 9376)]