77237888

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 199920000

約数和(自身を除く): 122682112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 349, 364, 416, 448, 494, 532, 608, 698, 728, 832, 896, 988, 1064, 1216, 1396, 1456, 1664, 1729, 1976, 2128, 2432, 2443, 2792, 2912, 3458, 3952, 4256, 4537, 4886, 5584, 5824, 6631, 6916, 7904, 8512, 9074, 9772, 11168, 11648, 13262, 13832, 15808, 17024, 18148, 19544, 22336, 26524, 27664, 31616, 31759, 36296, 39088, 44672, 46417, 53048, 55328, 63518, 72592, 78176, 86203, 92834, 106096, 110656, 127036, 145184, 156352, 172406, 185668, 212192, 221312, 254072, 290368, 312704, 344812, 371336, 424384, 508144, 580736, 603421, 689624, 742672, 848768, 1016288, 1206842, 1379248, 1485344, 2032576, 2413684, 2758496, 2970688, 4065152, 4827368, 5516992, 5941376, 9654736, 11033984, 19309472, 38618944, 77237888]

約数ペア:

[(1, 77237888), (2, 38618944), (4, 19309472), (7, 11033984), (8, 9654736), (13, 5941376), (14, 5516992), (16, 4827368), (19, 4065152), (26, 2970688), (28, 2758496), (32, 2413684), (38, 2032576), (52, 1485344), (56, 1379248), (64, 1206842), (76, 1016288), (91, 848768), (104, 742672), (112, 689624), (128, 603421), (133, 580736), (152, 508144), (182, 424384), (208, 371336), (224, 344812), (247, 312704), (266, 290368), (304, 254072), (349, 221312), (364, 212192), (416, 185668), (448, 172406), (494, 156352), (532, 145184), (608, 127036), (698, 110656), (728, 106096), (832, 92834), (896, 86203), (988, 78176), (1064, 72592), (1216, 63518), (1396, 55328), (1456, 53048), (1664, 46417), (1729, 44672), (1976, 39088), (2128, 36296), (2432, 31759), (2443, 31616), (2792, 27664), (2912, 26524), (3458, 22336), (3952, 19544), (4256, 18148), (4537, 17024), (4886, 15808), (5584, 13832), (5824, 13262), (6631, 11648), (6916, 11168), (7904, 9772), (8512, 9074)]