81971567288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1\times {\mathrm{11897}}^1$

素因数の和:12696

約数の個数: 64

約数和(自身を含む): 167484814560

約数和(自身を除く): 85513247272

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 683, 776, 1261, 1366, 2522, 2732, 5044, 5464, 8879, 10088, 11897, 17758, 23794, 35516, 47588, 66251, 71032, 95176, 132502, 154661, 265004, 309322, 530008, 618644, 861263, 1154009, 1237288, 1722526, 2308018, 3445052, 4616036, 6890104, 8125651, 9232072, 15002117, 16251302, 30004234, 32502604, 60008468, 65005208, 105633463, 120016936, 211266926, 422533852, 788188147, 845067704, 1576376294, 3152752588, 6305505176, 10246445911, 20492891822, 40985783644, 81971567288]

約数ペア:

[(1, 81971567288), (2, 40985783644), (4, 20492891822), (8, 10246445911), (13, 6305505176), (26, 3152752588), (52, 1576376294), (97, 845067704), (104, 788188147), (194, 422533852), (388, 211266926), (683, 120016936), (776, 105633463), (1261, 65005208), (1366, 60008468), (2522, 32502604), (2732, 30004234), (5044, 16251302), (5464, 15002117), (8879, 9232072), (10088, 8125651), (11897, 6890104), (17758, 4616036), (23794, 3445052), (35516, 2308018), (47588, 1722526), (66251, 1237288), (71032, 1154009), (95176, 861263), (132502, 618644), (154661, 530008), (265004, 309322)]