164966128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 346049280

約数和(自身を除く): 181083152

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 89, 101, 124, 148, 178, 202, 248, 296, 356, 404, 496, 592, 712, 808, 1147, 1424, 1616, 2294, 2759, 3131, 3293, 3737, 4588, 5518, 6262, 6586, 7474, 8989, 9176, 11036, 12524, 13172, 14948, 17978, 18352, 22072, 25048, 26344, 29896, 35956, 44144, 50096, 52688, 59792, 71912, 102083, 115847, 143824, 204166, 231694, 278659, 332593, 408332, 463388, 557318, 665186, 816664, 926776, 1114636, 1330372, 1633328, 1853552, 2229272, 2660744, 4458544, 5321488, 10310383, 20620766, 41241532, 82483064, 164966128]

約数ペア:

[(1, 164966128), (2, 82483064), (4, 41241532), (8, 20620766), (16, 10310383), (31, 5321488), (37, 4458544), (62, 2660744), (74, 2229272), (89, 1853552), (101, 1633328), (124, 1330372), (148, 1114636), (178, 926776), (202, 816664), (248, 665186), (296, 557318), (356, 463388), (404, 408332), (496, 332593), (592, 278659), (712, 231694), (808, 204166), (1147, 143824), (1424, 115847), (1616, 102083), (2294, 71912), (2759, 59792), (3131, 52688), (3293, 50096), (3737, 44144), (4588, 35956), (5518, 29896), (6262, 26344), (6586, 25048), (7474, 22072), (8989, 18352), (9176, 17978), (11036, 14948), (12524, 13172)]