51661872

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 152275968

約数和(自身を除く): 100614096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 71, 72, 93, 124, 142, 144, 163, 186, 213, 248, 279, 284, 326, 372, 426, 489, 496, 558, 568, 639, 652, 744, 852, 978, 1116, 1136, 1278, 1304, 1467, 1488, 1704, 1956, 2201, 2232, 2556, 2608, 2934, 3408, 3912, 4402, 4464, 5053, 5112, 5868, 6603, 7824, 8804, 10106, 10224, 11573, 11736, 13206, 15159, 17608, 19809, 20212, 23146, 23472, 26412, 30318, 34719, 35216, 39618, 40424, 45477, 46292, 52824, 60636, 69438, 79236, 80848, 90954, 92584, 104157, 105648, 121272, 138876, 158472, 181908, 185168, 208314, 242544, 277752, 316944, 358763, 363816, 416628, 555504, 717526, 727632, 833256, 1076289, 1435052, 1666512, 2152578, 2870104, 3228867, 4305156, 5740208, 6457734, 8610312, 12915468, 17220624, 25830936, 51661872]

約数ペア:

[(1, 51661872), (2, 25830936), (3, 17220624), (4, 12915468), (6, 8610312), (8, 6457734), (9, 5740208), (12, 4305156), (16, 3228867), (18, 2870104), (24, 2152578), (31, 1666512), (36, 1435052), (48, 1076289), (62, 833256), (71, 727632), (72, 717526), (93, 555504), (124, 416628), (142, 363816), (144, 358763), (163, 316944), (186, 277752), (213, 242544), (248, 208314), (279, 185168), (284, 181908), (326, 158472), (372, 138876), (426, 121272), (489, 105648), (496, 104157), (558, 92584), (568, 90954), (639, 80848), (652, 79236), (744, 69438), (852, 60636), (978, 52824), (1116, 46292), (1136, 45477), (1278, 40424), (1304, 39618), (1467, 35216), (1488, 34719), (1704, 30318), (1956, 26412), (2201, 23472), (2232, 23146), (2556, 20212), (2608, 19809), (2934, 17608), (3408, 15159), (3912, 13206), (4402, 11736), (4464, 11573), (5053, 10224), (5112, 10106), (5868, 8804), (6603, 7824)]