71512048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3511}}^1$

素因数の和:3605

約数の個数: 40

約数和(自身を含む): 148065920

約数和(自身を除く): 76553872

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3511, 5092, 7022, 10184, 14044, 20368, 28088, 56176, 66709, 133418, 235237, 266836, 470474, 533672, 940948, 1067344, 1881896, 3763792, 4469503, 8939006, 17878012, 35756024, 71512048]

約数ペア:

[(1, 71512048), (2, 35756024), (4, 17878012), (8, 8939006), (16, 4469503), (19, 3763792), (38, 1881896), (67, 1067344), (76, 940948), (134, 533672), (152, 470474), (268, 266836), (304, 235237), (536, 133418), (1072, 66709), (1273, 56176), (2546, 28088), (3511, 20368), (5092, 14044), (7022, 10184)]