78663816

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 144

約数和(自身を含む): 270494640

約数和(自身を除く): 191830824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2027, 2156, 2772, 3234, 3528, 4054, 4312, 4851, 5544, 6081, 6468, 8108, 9702, 12162, 12936, 14189, 16216, 18243, 19404, 22297, 24324, 28378, 36486, 38808, 42567, 44594, 48648, 56756, 66891, 72972, 85134, 89188, 99323, 113512, 127701, 133782, 145944, 156079, 170268, 178376, 198646, 200673, 255402, 267564, 297969, 312158, 340536, 397292, 401346, 468237, 510804, 535128, 595938, 624316, 794584, 802692, 893907, 936474, 1021608, 1092553, 1191876, 1248632, 1404711, 1605384, 1787814, 1872948, 2185106, 2383752, 2809422, 3277659, 3575628, 3745896, 4370212, 5618844, 6555318, 7151256, 8740424, 9832977, 11237688, 13110636, 19665954, 26221272, 39331908, 78663816]

約数ペア:

[(1, 78663816), (2, 39331908), (3, 26221272), (4, 19665954), (6, 13110636), (7, 11237688), (8, 9832977), (9, 8740424), (11, 7151256), (12, 6555318), (14, 5618844), (18, 4370212), (21, 3745896), (22, 3575628), (24, 3277659), (28, 2809422), (33, 2383752), (36, 2185106), (42, 1872948), (44, 1787814), (49, 1605384), (56, 1404711), (63, 1248632), (66, 1191876), (72, 1092553), (77, 1021608), (84, 936474), (88, 893907), (98, 802692), (99, 794584), (126, 624316), (132, 595938), (147, 535128), (154, 510804), (168, 468237), (196, 401346), (198, 397292), (231, 340536), (252, 312158), (264, 297969), (294, 267564), (308, 255402), (392, 200673), (396, 198646), (441, 178376), (462, 170268), (504, 156079), (539, 145944), (588, 133782), (616, 127701), (693, 113512), (792, 99323), (882, 89188), (924, 85134), (1078, 72972), (1176, 66891), (1386, 56756), (1617, 48648), (1764, 44594), (1848, 42567), (2027, 38808), (2156, 36486), (2772, 28378), (3234, 24324), (3528, 22297), (4054, 19404), (4312, 18243), (4851, 16216), (5544, 14189), (6081, 12936), (6468, 12162), (8108, 9702)]