156981304508

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1\times {\mathrm{11113}}^1$

素因数の和:11971

約数の個数: 72

約数和(自身を含む): 323327243232

約数和(自身を除く): 166345938724

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 743, 1358, 1486, 2716, 2972, 4753, 5201, 9506, 10402, 11113, 19012, 20804, 22226, 36407, 44452, 72071, 72814, 77791, 144142, 145628, 155582, 288284, 311164, 504497, 544537, 1008994, 1077961, 1089074, 2017988, 2155922, 2178148, 3531479, 4311844, 7062958, 7545727, 8256959, 14125916, 15091454, 16513918, 30182908, 33027836, 52820089, 57798713, 105640178, 115597426, 211280356, 231194852, 404590991, 800925023, 809181982, 1601850046, 1618363964, 3203700092, 5606475161, 11212950322, 22425900644, 39245326127, 78490652254, 156981304508]

約数ペア:

[(1, 156981304508), (2, 78490652254), (4, 39245326127), (7, 22425900644), (14, 11212950322), (28, 5606475161), (49, 3203700092), (97, 1618363964), (98, 1601850046), (194, 809181982), (196, 800925023), (388, 404590991), (679, 231194852), (743, 211280356), (1358, 115597426), (1486, 105640178), (2716, 57798713), (2972, 52820089), (4753, 33027836), (5201, 30182908), (9506, 16513918), (10402, 15091454), (11113, 14125916), (19012, 8256959), (20804, 7545727), (22226, 7062958), (36407, 4311844), (44452, 3531479), (72071, 2178148), (72814, 2155922), (77791, 2017988), (144142, 1089074), (145628, 1077961), (155582, 1008994), (288284, 544537), (311164, 504497)]