64335726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 116918802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 181, 182, 186, 217, 234, 273, 279, 294, 362, 403, 434, 441, 543, 546, 558, 637, 651, 806, 819, 882, 1086, 1209, 1267, 1274, 1302, 1519, 1629, 1638, 1911, 1953, 2353, 2418, 2534, 2821, 3038, 3258, 3627, 3801, 3822, 3906, 4557, 4706, 5611, 5642, 5733, 7059, 7254, 7602, 8463, 8869, 9114, 11222, 11403, 11466, 13671, 14118, 16471, 16833, 16926, 17738, 19747, 21177, 22806, 25389, 26607, 27342, 32942, 33666, 39277, 39494, 42354, 49413, 50499, 50778, 53214, 59241, 72943, 78554, 79821, 98826, 100998, 115297, 117831, 118482, 145886, 148239, 159642, 177723, 218829, 230594, 235662, 274939, 296478, 345891, 353493, 355446, 437658, 510601, 549878, 656487, 691782, 706986, 824817, 1021202, 1037673, 1312974, 1531803, 1649634, 2075346, 2474451, 3063606, 3574207, 4595409, 4948902, 7148414, 9190818, 10722621, 21445242, 32167863, 64335726]

約数ペア:

[(1, 64335726), (2, 32167863), (3, 21445242), (6, 10722621), (7, 9190818), (9, 7148414), (13, 4948902), (14, 4595409), (18, 3574207), (21, 3063606), (26, 2474451), (31, 2075346), (39, 1649634), (42, 1531803), (49, 1312974), (62, 1037673), (63, 1021202), (78, 824817), (91, 706986), (93, 691782), (98, 656487), (117, 549878), (126, 510601), (147, 437658), (181, 355446), (182, 353493), (186, 345891), (217, 296478), (234, 274939), (273, 235662), (279, 230594), (294, 218829), (362, 177723), (403, 159642), (434, 148239), (441, 145886), (543, 118482), (546, 117831), (558, 115297), (637, 100998), (651, 98826), (806, 79821), (819, 78554), (882, 72943), (1086, 59241), (1209, 53214), (1267, 50778), (1274, 50499), (1302, 49413), (1519, 42354), (1629, 39494), (1638, 39277), (1911, 33666), (1953, 32942), (2353, 27342), (2418, 26607), (2534, 25389), (2821, 22806), (3038, 21177), (3258, 19747), (3627, 17738), (3801, 16926), (3822, 16833), (3906, 16471), (4557, 14118), (4706, 13671), (5611, 11466), (5642, 11403), (5733, 11222), (7059, 9114), (7254, 8869), (7602, 8463)]