78663168

素因数分解:

$2^9\times 3^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 120

約数和(自身を含む): 232892088

約数和(自身を除く): 154228920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 397, 512, 516, 576, 688, 768, 774, 794, 1032, 1152, 1191, 1376, 1536, 1548, 1588, 2064, 2304, 2382, 2752, 3096, 3176, 3573, 4128, 4608, 4764, 5504, 6192, 6352, 7146, 8256, 9528, 11008, 12384, 12704, 14292, 16512, 17071, 19056, 22016, 24768, 25408, 28584, 33024, 34142, 38112, 49536, 50816, 51213, 57168, 66048, 68284, 76224, 99072, 101632, 102426, 114336, 136568, 152448, 153639, 198144, 203264, 204852, 228672, 273136, 304896, 307278, 409704, 457344, 546272, 609792, 614556, 819408, 914688, 1092544, 1229112, 1638816, 1829376, 2185088, 2458224, 3277632, 4370176, 4916448, 6555264, 8740352, 9832896, 13110528, 19665792, 26221056, 39331584, 78663168]

約数ペア:

[(1, 78663168), (2, 39331584), (3, 26221056), (4, 19665792), (6, 13110528), (8, 9832896), (9, 8740352), (12, 6555264), (16, 4916448), (18, 4370176), (24, 3277632), (32, 2458224), (36, 2185088), (43, 1829376), (48, 1638816), (64, 1229112), (72, 1092544), (86, 914688), (96, 819408), (128, 614556), (129, 609792), (144, 546272), (172, 457344), (192, 409704), (256, 307278), (258, 304896), (288, 273136), (344, 228672), (384, 204852), (387, 203264), (397, 198144), (512, 153639), (516, 152448), (576, 136568), (688, 114336), (768, 102426), (774, 101632), (794, 99072), (1032, 76224), (1152, 68284), (1191, 66048), (1376, 57168), (1536, 51213), (1548, 50816), (1588, 49536), (2064, 38112), (2304, 34142), (2382, 33024), (2752, 28584), (3096, 25408), (3176, 24768), (3573, 22016), (4128, 19056), (4608, 17071), (4764, 16512), (5504, 14292), (6192, 12704), (6352, 12384), (7146, 11008), (8256, 9528)]