128877476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 299738880

約数和(自身を除く): 170861404

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 59, 68, 91, 118, 119, 182, 221, 236, 238, 353, 364, 413, 442, 476, 706, 767, 826, 884, 1003, 1412, 1534, 1547, 1652, 2006, 2471, 3068, 3094, 4012, 4589, 4942, 5369, 6001, 6188, 7021, 9178, 9884, 10738, 12002, 13039, 14042, 18356, 20827, 21476, 24004, 26078, 28084, 32123, 41654, 42007, 52156, 64246, 78013, 83308, 84014, 91273, 128492, 145789, 156026, 168028, 182546, 270751, 291578, 312052, 354059, 365092, 541502, 546091, 583156, 708118, 1083004, 1092182, 1416236, 1895257, 2184364, 2478413, 3790514, 4602767, 4956826, 7581028, 9205534, 9913652, 18411068, 32219369, 64438738, 128877476]

約数ペア:

[(1, 128877476), (2, 64438738), (4, 32219369), (7, 18411068), (13, 9913652), (14, 9205534), (17, 7581028), (26, 4956826), (28, 4602767), (34, 3790514), (52, 2478413), (59, 2184364), (68, 1895257), (91, 1416236), (118, 1092182), (119, 1083004), (182, 708118), (221, 583156), (236, 546091), (238, 541502), (353, 365092), (364, 354059), (413, 312052), (442, 291578), (476, 270751), (706, 182546), (767, 168028), (826, 156026), (884, 145789), (1003, 128492), (1412, 91273), (1534, 84014), (1547, 83308), (1652, 78013), (2006, 64246), (2471, 52156), (3068, 42007), (3094, 41654), (4012, 32123), (4589, 28084), (4942, 26078), (5369, 24004), (6001, 21476), (6188, 20827), (7021, 18356), (9178, 14042), (9884, 13039), (10738, 12002)]