51782328

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 156998520

約数和(自身を除く): 105216192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 683, 702, 729, 936, 972, 1053, 1366, 1404, 1458, 1944, 2049, 2106, 2732, 2808, 2916, 3159, 4098, 4212, 5464, 5832, 6147, 6318, 8196, 8424, 8879, 9477, 12294, 12636, 16392, 17758, 18441, 18954, 24588, 25272, 26637, 35516, 36882, 37908, 49176, 53274, 55323, 71032, 73764, 75816, 79911, 106548, 110646, 147528, 159822, 165969, 213096, 221292, 239733, 319644, 331938, 442584, 479466, 497907, 639288, 663876, 719199, 958932, 995814, 1327752, 1438398, 1917864, 1991628, 2157597, 2876796, 3983256, 4315194, 5753592, 6472791, 8630388, 12945582, 17260776, 25891164, 51782328]

約数ペア:

[(1, 51782328), (2, 25891164), (3, 17260776), (4, 12945582), (6, 8630388), (8, 6472791), (9, 5753592), (12, 4315194), (13, 3983256), (18, 2876796), (24, 2157597), (26, 1991628), (27, 1917864), (36, 1438398), (39, 1327752), (52, 995814), (54, 958932), (72, 719199), (78, 663876), (81, 639288), (104, 497907), (108, 479466), (117, 442584), (156, 331938), (162, 319644), (216, 239733), (234, 221292), (243, 213096), (312, 165969), (324, 159822), (351, 147528), (468, 110646), (486, 106548), (648, 79911), (683, 75816), (702, 73764), (729, 71032), (936, 55323), (972, 53274), (1053, 49176), (1366, 37908), (1404, 36882), (1458, 35516), (1944, 26637), (2049, 25272), (2106, 24588), (2732, 18954), (2808, 18441), (2916, 17758), (3159, 16392), (4098, 12636), (4212, 12294), (5464, 9477), (5832, 8879), (6147, 8424), (6318, 8196)]