78520832

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 94718080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 251, 256, 376, 416, 502, 512, 611, 752, 832, 1004, 1222, 1504, 1664, 2008, 2444, 3008, 3263, 3328, 4016, 4888, 6016, 6526, 6656, 8032, 9776, 11797, 12032, 13052, 16064, 19552, 23594, 24064, 26104, 32128, 39104, 47188, 52208, 64256, 78208, 94376, 104416, 128512, 153361, 156416, 188752, 208832, 306722, 312832, 377504, 417664, 613444, 755008, 835328, 1226888, 1510016, 1670656, 2453776, 3020032, 4907552, 6040064, 9815104, 19630208, 39260416, 78520832]

約数ペア:

[(1, 78520832), (2, 39260416), (4, 19630208), (8, 9815104), (13, 6040064), (16, 4907552), (26, 3020032), (32, 2453776), (47, 1670656), (52, 1510016), (64, 1226888), (94, 835328), (104, 755008), (128, 613444), (188, 417664), (208, 377504), (251, 312832), (256, 306722), (376, 208832), (416, 188752), (502, 156416), (512, 153361), (611, 128512), (752, 104416), (832, 94376), (1004, 78208), (1222, 64256), (1504, 52208), (1664, 47188), (2008, 39104), (2444, 32128), (3008, 26104), (3263, 24064), (3328, 23594), (4016, 19552), (4888, 16064), (6016, 13052), (6526, 12032), (6656, 11797), (8032, 9776)]