71713408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 84566912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 607, 832, 923, 1136, 1214, 1664, 1846, 2272, 2428, 3692, 4544, 4856, 7384, 7891, 9088, 9712, 14768, 15782, 19424, 29536, 31564, 38848, 43097, 59072, 63128, 77696, 86194, 118144, 126256, 172388, 252512, 344776, 505024, 560261, 689552, 1010048, 1120522, 1379104, 2241044, 2758208, 4482088, 5516416, 8964176, 17928352, 35856704, 71713408]

約数ペア:

[(1, 71713408), (2, 35856704), (4, 17928352), (8, 8964176), (13, 5516416), (16, 4482088), (26, 2758208), (32, 2241044), (52, 1379104), (64, 1120522), (71, 1010048), (104, 689552), (128, 560261), (142, 505024), (208, 344776), (284, 252512), (416, 172388), (568, 126256), (607, 118144), (832, 86194), (923, 77696), (1136, 63128), (1214, 59072), (1664, 43097), (1846, 38848), (2272, 31564), (2428, 29536), (3692, 19424), (4544, 15782), (4856, 14768), (7384, 9712), (7891, 9088)]