71772168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{499}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 194040000

約数和(自身を除く): 122267832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 461, 499, 922, 998, 1383, 1497, 1844, 1996, 2766, 2994, 3688, 3992, 5532, 5988, 5993, 6487, 11064, 11976, 11986, 12974, 17979, 19461, 23972, 25948, 35958, 38922, 47944, 51896, 71916, 77844, 143832, 155688, 230039, 460078, 690117, 920156, 1380234, 1840312, 2760468, 2990507, 5520936, 5981014, 8971521, 11962028, 17943042, 23924056, 35886084, 71772168]

約数ペア:

[(1, 71772168), (2, 35886084), (3, 23924056), (4, 17943042), (6, 11962028), (8, 8971521), (12, 5981014), (13, 5520936), (24, 2990507), (26, 2760468), (39, 1840312), (52, 1380234), (78, 920156), (104, 690117), (156, 460078), (312, 230039), (461, 155688), (499, 143832), (922, 77844), (998, 71916), (1383, 51896), (1497, 47944), (1844, 38922), (1996, 35958), (2766, 25948), (2994, 23972), (3688, 19461), (3992, 17979), (5532, 12974), (5988, 11986), (5993, 11976), (6487, 11064)]