129297776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 273196800

約数和(自身を除く): 143899024

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 89, 101, 116, 124, 178, 202, 232, 248, 356, 404, 464, 496, 712, 808, 899, 1424, 1616, 1798, 2581, 2759, 2929, 3131, 3596, 5162, 5518, 5858, 6262, 7192, 8989, 10324, 11036, 11716, 12524, 14384, 17978, 20648, 22072, 23432, 25048, 35956, 41296, 44144, 46864, 50096, 71912, 80011, 90799, 143824, 160022, 181598, 260681, 278659, 320044, 363196, 521362, 557318, 640088, 726392, 1042724, 1114636, 1280176, 1452784, 2085448, 2229272, 4170896, 4458544, 8081111, 16162222, 32324444, 64648888, 129297776]

約数ペア:

[(1, 129297776), (2, 64648888), (4, 32324444), (8, 16162222), (16, 8081111), (29, 4458544), (31, 4170896), (58, 2229272), (62, 2085448), (89, 1452784), (101, 1280176), (116, 1114636), (124, 1042724), (178, 726392), (202, 640088), (232, 557318), (248, 521362), (356, 363196), (404, 320044), (464, 278659), (496, 260681), (712, 181598), (808, 160022), (899, 143824), (1424, 90799), (1616, 80011), (1798, 71912), (2581, 50096), (2759, 46864), (2929, 44144), (3131, 41296), (3596, 35956), (5162, 25048), (5518, 23432), (5858, 22072), (6262, 20648), (7192, 17978), (8989, 14384), (10324, 12524), (11036, 11716)]