73131136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 159364800

約数和(自身を除く): 86233664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 619, 832, 923, 1136, 1238, 1664, 1846, 2272, 2476, 3692, 4544, 4952, 7384, 8047, 9088, 9904, 14768, 16094, 19808, 29536, 32188, 39616, 43949, 59072, 64376, 79232, 87898, 118144, 128752, 175796, 257504, 351592, 515008, 571337, 703184, 1030016, 1142674, 1406368, 2285348, 2812736, 4570696, 5625472, 9141392, 18282784, 36565568, 73131136]

約数ペア:

[(1, 73131136), (2, 36565568), (4, 18282784), (8, 9141392), (13, 5625472), (16, 4570696), (26, 2812736), (32, 2285348), (52, 1406368), (64, 1142674), (71, 1030016), (104, 703184), (128, 571337), (142, 515008), (208, 351592), (284, 257504), (416, 175796), (568, 128752), (619, 118144), (832, 87898), (923, 79232), (1136, 64376), (1238, 59072), (1664, 43949), (1846, 39616), (2272, 32188), (2476, 29536), (3692, 19808), (4544, 16094), (4952, 14768), (7384, 9904), (8047, 9088)]