81876829504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{192931}}^1$

素因数の和:193311

約数の個数: 56

約数和(自身を含む): 171516548000

約数和(自身を除く): 89639718496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 349, 608, 698, 1216, 1396, 2792, 5584, 6631, 11168, 13262, 22336, 26524, 53048, 106096, 192931, 212192, 385862, 424384, 771724, 1543448, 3086896, 3665689, 6173792, 7331378, 12347584, 14662756, 29325512, 58651024, 67332919, 117302048, 134665838, 234604096, 269331676, 538663352, 1077326704, 1279325461, 2154653408, 2558650922, 4309306816, 5117301844, 10234603688, 20469207376, 40938414752, 81876829504]

約数ペア:

[(1, 81876829504), (2, 40938414752), (4, 20469207376), (8, 10234603688), (16, 5117301844), (19, 4309306816), (32, 2558650922), (38, 2154653408), (64, 1279325461), (76, 1077326704), (152, 538663352), (304, 269331676), (349, 234604096), (608, 134665838), (698, 117302048), (1216, 67332919), (1396, 58651024), (2792, 29325512), (5584, 14662756), (6631, 12347584), (11168, 7331378), (13262, 6173792), (22336, 3665689), (26524, 3086896), (53048, 1543448), (106096, 771724), (192931, 424384), (212192, 385862)]