80384668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 105893732

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 59, 76, 91, 118, 133, 182, 197, 236, 247, 266, 364, 394, 413, 494, 532, 767, 788, 826, 988, 1121, 1379, 1534, 1652, 1729, 2242, 2561, 2758, 3068, 3458, 3743, 4484, 5122, 5369, 5516, 6916, 7486, 7847, 10244, 10738, 11623, 14573, 14972, 15694, 17927, 21476, 23246, 26201, 29146, 31388, 35854, 46492, 48659, 52402, 58292, 71708, 81361, 97318, 102011, 104804, 151099, 162722, 194636, 204022, 220837, 302198, 325444, 340613, 408044, 441674, 604396, 681226, 883348, 1057693, 1362452, 1545859, 2115386, 2870881, 3091718, 4230772, 5741762, 6183436, 11483524, 20096167, 40192334, 80384668]

約数ペア:

[(1, 80384668), (2, 40192334), (4, 20096167), (7, 11483524), (13, 6183436), (14, 5741762), (19, 4230772), (26, 3091718), (28, 2870881), (38, 2115386), (52, 1545859), (59, 1362452), (76, 1057693), (91, 883348), (118, 681226), (133, 604396), (182, 441674), (197, 408044), (236, 340613), (247, 325444), (266, 302198), (364, 220837), (394, 204022), (413, 194636), (494, 162722), (532, 151099), (767, 104804), (788, 102011), (826, 97318), (988, 81361), (1121, 71708), (1379, 58292), (1534, 52402), (1652, 48659), (1729, 46492), (2242, 35854), (2561, 31388), (2758, 29146), (3068, 26201), (3458, 23246), (3743, 21476), (4484, 17927), (5122, 15694), (5369, 14972), (5516, 14573), (6916, 11623), (7486, 10738), (7847, 10244)]