126782992

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 305337600

約数和(自身を除く): 178554608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 79, 89, 92, 98, 112, 158, 161, 178, 184, 196, 316, 322, 356, 368, 392, 553, 623, 632, 644, 712, 784, 1106, 1127, 1246, 1264, 1288, 1424, 1817, 2047, 2212, 2254, 2492, 2576, 3634, 3871, 4094, 4361, 4424, 4508, 4984, 7031, 7268, 7742, 8188, 8722, 8848, 9016, 9968, 12719, 14062, 14329, 14536, 15484, 16376, 17444, 18032, 25438, 28124, 28658, 29072, 30968, 32752, 34888, 49217, 50876, 56248, 57316, 61936, 69776, 89033, 98434, 100303, 101752, 112496, 114632, 161713, 178066, 196868, 200606, 203504, 229264, 323426, 344519, 356132, 393736, 401212, 646852, 689038, 712264, 787472, 802424, 1131991, 1293704, 1378076, 1424528, 1604848, 2263982, 2587408, 2756152, 4527964, 5512304, 7923937, 9055928, 15847874, 18111856, 31695748, 63391496, 126782992]

約数ペア:

[(1, 126782992), (2, 63391496), (4, 31695748), (7, 18111856), (8, 15847874), (14, 9055928), (16, 7923937), (23, 5512304), (28, 4527964), (46, 2756152), (49, 2587408), (56, 2263982), (79, 1604848), (89, 1424528), (92, 1378076), (98, 1293704), (112, 1131991), (158, 802424), (161, 787472), (178, 712264), (184, 689038), (196, 646852), (316, 401212), (322, 393736), (356, 356132), (368, 344519), (392, 323426), (553, 229264), (623, 203504), (632, 200606), (644, 196868), (712, 178066), (784, 161713), (1106, 114632), (1127, 112496), (1246, 101752), (1264, 100303), (1288, 98434), (1424, 89033), (1817, 69776), (2047, 61936), (2212, 57316), (2254, 56248), (2492, 50876), (2576, 49217), (3634, 34888), (3871, 32752), (4094, 30968), (4361, 29072), (4424, 28658), (4508, 28124), (4984, 25438), (7031, 18032), (7268, 17444), (7742, 16376), (8188, 15484), (8722, 14536), (8848, 14329), (9016, 14062), (9968, 12719)]