72611968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4005

約数の個数: 64

約数和(自身を含む): 169989120

約数和(自身を除く): 97377152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 3967, 4576, 7934, 9152, 15868, 18304, 31736, 43637, 51571, 63472, 87274, 103142, 126944, 174548, 206284, 253888, 349096, 412568, 507776, 567281, 698192, 825136, 1134562, 1396384, 1650272, 2269124, 2792768, 3300544, 4538248, 5585536, 6601088, 9076496, 18152992, 36305984, 72611968]

約数ペア:

[(1, 72611968), (2, 36305984), (4, 18152992), (8, 9076496), (11, 6601088), (13, 5585536), (16, 4538248), (22, 3300544), (26, 2792768), (32, 2269124), (44, 1650272), (52, 1396384), (64, 1134562), (88, 825136), (104, 698192), (128, 567281), (143, 507776), (176, 412568), (208, 349096), (286, 253888), (352, 206284), (416, 174548), (572, 126944), (704, 103142), (832, 87274), (1144, 63472), (1408, 51571), (1664, 43637), (2288, 31736), (3967, 18304), (4576, 15868), (7934, 9152)]