123630208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{74297}}^1$

素因数の和:74324

約数の個数: 32

約数和(自身を含む): 265243860

約数和(自身を除く): 141613652

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 74297, 148594, 297188, 594376, 965861, 1188752, 1931722, 2377504, 3863444, 4755008, 7726888, 9510016, 15453776, 30907552, 61815104, 123630208]

約数ペア:

[(1, 123630208), (2, 61815104), (4, 30907552), (8, 15453776), (13, 9510016), (16, 7726888), (26, 4755008), (32, 3863444), (52, 2377504), (64, 1931722), (104, 1188752), (128, 965861), (208, 594376), (416, 297188), (832, 148594), (1664, 74297)]