872783164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 1785732480

約数和(自身を除く): 912949316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 121, 209, 214, 242, 418, 428, 484, 836, 887, 1177, 1774, 2033, 2299, 2354, 3548, 4066, 4598, 4708, 8132, 9196, 9757, 12947, 16853, 19514, 22363, 25894, 33706, 39028, 44726, 51788, 67412, 89452, 94909, 107327, 185383, 189818, 214654, 245993, 370766, 379636, 429308, 491986, 741532, 983972, 1043999, 1803271, 2039213, 2087998, 3606542, 4078426, 4175996, 7213084, 8156852, 11483989, 19835981, 22967978, 39671962, 45935956, 79343924, 218195791, 436391582, 872783164]

約数ペア:

[(1, 872783164), (2, 436391582), (4, 218195791), (11, 79343924), (19, 45935956), (22, 39671962), (38, 22967978), (44, 19835981), (76, 11483989), (107, 8156852), (121, 7213084), (209, 4175996), (214, 4078426), (242, 3606542), (418, 2087998), (428, 2039213), (484, 1803271), (836, 1043999), (887, 983972), (1177, 741532), (1774, 491986), (2033, 429308), (2299, 379636), (2354, 370766), (3548, 245993), (4066, 214654), (4598, 189818), (4708, 185383), (8132, 107327), (9196, 94909), (9757, 89452), (12947, 67412), (16853, 51788), (19514, 44726), (22363, 39028), (25894, 33706)]