71508736

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21516

約数の個数: 36

約数和(自身を含む): 153725152

約数和(自身を除く): 82216416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21487, 42974, 85948, 171896, 279331, 343792, 558662, 687584, 1117324, 1375168, 2234648, 2750336, 4469296, 5500672, 8938592, 17877184, 35754368, 71508736]

約数ペア:

[(1, 71508736), (2, 35754368), (4, 17877184), (8, 8938592), (13, 5500672), (16, 4469296), (26, 2750336), (32, 2234648), (52, 1375168), (64, 1117324), (104, 687584), (128, 558662), (208, 343792), (256, 279331), (416, 171896), (832, 85948), (1664, 42974), (3328, 21487)]