68464448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 158739840

約数和(自身を除く): 90275392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 71, 76, 104, 122, 142, 152, 208, 244, 247, 284, 304, 416, 488, 494, 568, 608, 793, 832, 923, 976, 988, 1136, 1159, 1216, 1349, 1586, 1846, 1952, 1976, 2272, 2318, 2698, 3172, 3692, 3904, 3952, 4331, 4544, 4636, 5396, 6344, 7384, 7904, 8662, 9272, 10792, 12688, 14768, 15067, 15808, 17324, 17537, 18544, 21584, 25376, 29536, 30134, 34648, 35074, 37088, 43168, 50752, 56303, 59072, 60268, 69296, 70148, 74176, 82289, 86336, 112606, 120536, 138592, 140296, 164578, 225212, 241072, 277184, 280592, 329156, 450424, 482144, 561184, 658312, 900848, 964288, 1069757, 1122368, 1316624, 1801696, 2139514, 2633248, 3603392, 4279028, 5266496, 8558056, 17116112, 34232224, 68464448]

約数ペア:

[(1, 68464448), (2, 34232224), (4, 17116112), (8, 8558056), (13, 5266496), (16, 4279028), (19, 3603392), (26, 2633248), (32, 2139514), (38, 1801696), (52, 1316624), (61, 1122368), (64, 1069757), (71, 964288), (76, 900848), (104, 658312), (122, 561184), (142, 482144), (152, 450424), (208, 329156), (244, 280592), (247, 277184), (284, 241072), (304, 225212), (416, 164578), (488, 140296), (494, 138592), (568, 120536), (608, 112606), (793, 86336), (832, 82289), (923, 74176), (976, 70148), (988, 69296), (1136, 60268), (1159, 59072), (1216, 56303), (1349, 50752), (1586, 43168), (1846, 37088), (1952, 35074), (1976, 34648), (2272, 30134), (2318, 29536), (2698, 25376), (3172, 21584), (3692, 18544), (3904, 17537), (3952, 17324), (4331, 15808), (4544, 15067), (4636, 14768), (5396, 12688), (6344, 10792), (7384, 9272), (7904, 8662)]