71336704

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 150111360

約数和(自身を除く): 78774656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 101, 124, 128, 178, 202, 248, 256, 356, 404, 496, 712, 808, 992, 1424, 1616, 1984, 2759, 2848, 3131, 3232, 3968, 5518, 5696, 6262, 6464, 7936, 8989, 11036, 11392, 12524, 12928, 17978, 22072, 22784, 25048, 25856, 35956, 44144, 50096, 71912, 88288, 100192, 143824, 176576, 200384, 278659, 287648, 353152, 400768, 557318, 575296, 706304, 801536, 1114636, 1150592, 2229272, 2301184, 4458544, 8917088, 17834176, 35668352, 71336704]

約数ペア:

[(1, 71336704), (2, 35668352), (4, 17834176), (8, 8917088), (16, 4458544), (31, 2301184), (32, 2229272), (62, 1150592), (64, 1114636), (89, 801536), (101, 706304), (124, 575296), (128, 557318), (178, 400768), (202, 353152), (248, 287648), (256, 278659), (356, 200384), (404, 176576), (496, 143824), (712, 100192), (808, 88288), (992, 71912), (1424, 50096), (1616, 44144), (1984, 35956), (2759, 25856), (2848, 25048), (3131, 22784), (3232, 22072), (3968, 17978), (5518, 12928), (5696, 12524), (6262, 11392), (6464, 11036), (7936, 8989)]