123216072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 370483200

約数和(自身を除く): 247267128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 62, 84, 93, 118, 124, 168, 177, 186, 217, 236, 248, 354, 372, 401, 413, 434, 472, 651, 708, 744, 802, 826, 868, 1203, 1239, 1302, 1416, 1604, 1652, 1736, 1829, 2406, 2478, 2604, 2807, 3208, 3304, 3658, 4812, 4956, 5208, 5487, 5614, 7316, 8421, 9624, 9912, 10974, 11228, 12431, 12803, 14632, 16842, 21948, 22456, 23659, 24862, 25606, 33684, 37293, 38409, 43896, 47318, 49724, 51212, 67368, 70977, 74586, 76818, 87017, 94636, 99448, 102424, 141954, 149172, 153636, 165613, 174034, 189272, 261051, 283908, 298344, 307272, 331226, 348068, 496839, 522102, 567816, 662452, 696136, 733429, 993678, 1044204, 1324904, 1466858, 1987356, 2088408, 2200287, 2933716, 3974712, 4400574, 5134003, 5867432, 8801148, 10268006, 15402009, 17602296, 20536012, 30804018, 41072024, 61608036, 123216072]

約数ペア:

[(1, 123216072), (2, 61608036), (3, 41072024), (4, 30804018), (6, 20536012), (7, 17602296), (8, 15402009), (12, 10268006), (14, 8801148), (21, 5867432), (24, 5134003), (28, 4400574), (31, 3974712), (42, 2933716), (56, 2200287), (59, 2088408), (62, 1987356), (84, 1466858), (93, 1324904), (118, 1044204), (124, 993678), (168, 733429), (177, 696136), (186, 662452), (217, 567816), (236, 522102), (248, 496839), (354, 348068), (372, 331226), (401, 307272), (413, 298344), (434, 283908), (472, 261051), (651, 189272), (708, 174034), (744, 165613), (802, 153636), (826, 149172), (868, 141954), (1203, 102424), (1239, 99448), (1302, 94636), (1416, 87017), (1604, 76818), (1652, 74586), (1736, 70977), (1829, 67368), (2406, 51212), (2478, 49724), (2604, 47318), (2807, 43896), (3208, 38409), (3304, 37293), (3658, 33684), (4812, 25606), (4956, 24862), (5208, 23659), (5487, 22456), (5614, 21948), (7316, 16842), (8421, 14632), (9624, 12803), (9912, 12431), (10974, 11228)]