68623128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 220877280

約数和(自身を除く): 152254152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 168, 196, 212, 252, 294, 318, 367, 371, 392, 424, 441, 477, 504, 588, 636, 734, 742, 882, 954, 1101, 1113, 1176, 1272, 1468, 1484, 1764, 1908, 2202, 2226, 2569, 2597, 2936, 2968, 3303, 3339, 3528, 3816, 4404, 4452, 5138, 5194, 6606, 6678, 7707, 7791, 8808, 8904, 10276, 10388, 13212, 13356, 15414, 15582, 17983, 19451, 20552, 20776, 23121, 23373, 26424, 26712, 30828, 31164, 35966, 38902, 46242, 46746, 53949, 58353, 61656, 62328, 71932, 77804, 92484, 93492, 107898, 116706, 136157, 143864, 155608, 161847, 175059, 184968, 186984, 215796, 233412, 272314, 323694, 350118, 408471, 431592, 466824, 544628, 647388, 700236, 816942, 953099, 1089256, 1225413, 1294776, 1400472, 1633884, 1906198, 2450826, 2859297, 3267768, 3812396, 4901652, 5718594, 7624792, 8577891, 9803304, 11437188, 17155782, 22874376, 34311564, 68623128]

約数ペア:

[(1, 68623128), (2, 34311564), (3, 22874376), (4, 17155782), (6, 11437188), (7, 9803304), (8, 8577891), (9, 7624792), (12, 5718594), (14, 4901652), (18, 3812396), (21, 3267768), (24, 2859297), (28, 2450826), (36, 1906198), (42, 1633884), (49, 1400472), (53, 1294776), (56, 1225413), (63, 1089256), (72, 953099), (84, 816942), (98, 700236), (106, 647388), (126, 544628), (147, 466824), (159, 431592), (168, 408471), (196, 350118), (212, 323694), (252, 272314), (294, 233412), (318, 215796), (367, 186984), (371, 184968), (392, 175059), (424, 161847), (441, 155608), (477, 143864), (504, 136157), (588, 116706), (636, 107898), (734, 93492), (742, 92484), (882, 77804), (954, 71932), (1101, 62328), (1113, 61656), (1176, 58353), (1272, 53949), (1468, 46746), (1484, 46242), (1764, 38902), (1908, 35966), (2202, 31164), (2226, 30828), (2569, 26712), (2597, 26424), (2936, 23373), (2968, 23121), (3303, 20776), (3339, 20552), (3528, 19451), (3816, 17983), (4404, 15582), (4452, 15414), (5138, 13356), (5194, 13212), (6606, 10388), (6678, 10276), (7707, 8904), (7791, 8808)]