156785356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 359704800

約数和(自身を除く): 202919444

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 884, 1183, 1547, 1949, 2366, 2873, 3094, 3898, 4732, 5746, 6188, 7796, 11492, 13643, 20111, 25337, 27286, 33133, 40222, 50674, 54572, 66266, 80444, 101348, 132532, 177359, 231931, 329381, 354718, 430729, 463862, 658762, 709436, 861458, 927724, 1317524, 1722916, 2305667, 3015103, 4611334, 5599477, 6030206, 9222668, 11198954, 12060412, 22397908, 39196339, 78392678, 156785356]

約数ペア:

[(1, 156785356), (2, 78392678), (4, 39196339), (7, 22397908), (13, 12060412), (14, 11198954), (17, 9222668), (26, 6030206), (28, 5599477), (34, 4611334), (52, 3015103), (68, 2305667), (91, 1722916), (119, 1317524), (169, 927724), (182, 861458), (221, 709436), (238, 658762), (338, 463862), (364, 430729), (442, 354718), (476, 329381), (676, 231931), (884, 177359), (1183, 132532), (1547, 101348), (1949, 80444), (2366, 66266), (2873, 54572), (3094, 50674), (3898, 40222), (4732, 33133), (5746, 27286), (6188, 25337), (7796, 20111), (11492, 13643)]