64381408

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22109}}^1$

素因数の和:22139

約数の個数: 48

約数和(自身を含む): 156008160

約数和(自身を除く): 91626752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 22109, 44218, 88436, 154763, 176872, 287417, 309526, 353744, 574834, 619052, 707488, 1149668, 1238104, 2011919, 2299336, 2476208, 4023838, 4598672, 4952416, 8047676, 9197344, 16095352, 32190704, 64381408]

約数ペア:

[(1, 64381408), (2, 32190704), (4, 16095352), (7, 9197344), (8, 8047676), (13, 4952416), (14, 4598672), (16, 4023838), (26, 2476208), (28, 2299336), (32, 2011919), (52, 1238104), (56, 1149668), (91, 707488), (104, 619052), (112, 574834), (182, 353744), (208, 309526), (224, 287417), (364, 176872), (416, 154763), (728, 88436), (1456, 44218), (2912, 22109)]