81001741824

素因数分解:

$2^9\times 3^4\times {\mathrm{1953167}}^1$

素因数の和:1953197

約数の個数: 100

約数和(自身を含む): 241768994544

約数和(自身を除く): 160767252720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1152, 1296, 1536, 1728, 2304, 2592, 3456, 4608, 5184, 6912, 10368, 13824, 20736, 41472, 1953167, 3906334, 5859501, 7812668, 11719002, 15625336, 17578503, 23438004, 31250672, 35157006, 46876008, 52735509, 62501344, 70314012, 93752016, 105471018, 125002688, 140628024, 158206527, 187504032, 210942036, 250005376, 281256048, 316413054, 375008064, 421884072, 500010752, 562512096, 632826108, 750016128, 843768144, 1000021504, 1125024192, 1265652216, 1500032256, 1687536288, 2250048384, 2531304432, 3000064512, 3375072576, 4500096768, 5062608864, 6750145152, 9000193536, 10125217728, 13500290304, 20250435456, 27000580608, 40500870912, 81001741824]

約数ペア:

[(1, 81001741824), (2, 40500870912), (3, 27000580608), (4, 20250435456), (6, 13500290304), (8, 10125217728), (9, 9000193536), (12, 6750145152), (16, 5062608864), (18, 4500096768), (24, 3375072576), (27, 3000064512), (32, 2531304432), (36, 2250048384), (48, 1687536288), (54, 1500032256), (64, 1265652216), (72, 1125024192), (81, 1000021504), (96, 843768144), (108, 750016128), (128, 632826108), (144, 562512096), (162, 500010752), (192, 421884072), (216, 375008064), (256, 316413054), (288, 281256048), (324, 250005376), (384, 210942036), (432, 187504032), (512, 158206527), (576, 140628024), (648, 125002688), (768, 105471018), (864, 93752016), (1152, 70314012), (1296, 62501344), (1536, 52735509), (1728, 46876008), (2304, 35157006), (2592, 31250672), (3456, 23438004), (4608, 17578503), (5184, 15625336), (6912, 11719002), (10368, 7812668), (13824, 5859501), (20736, 3906334), (41472, 1953167)]