72778836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 194793984

約数和(自身を除く): 122015148

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 2028, 2111, 2652, 2873, 4222, 5746, 6333, 8444, 8619, 11492, 12666, 17238, 25332, 27443, 34476, 35887, 54886, 71774, 82329, 107661, 109772, 143548, 164658, 215322, 329316, 356759, 430644, 466531, 713518, 933062, 1070277, 1399593, 1427036, 1866124, 2140554, 2799186, 4281108, 5598372, 6064903, 12129806, 18194709, 24259612, 36389418, 72778836]

約数ペア:

[(1, 72778836), (2, 36389418), (3, 24259612), (4, 18194709), (6, 12129806), (12, 6064903), (13, 5598372), (17, 4281108), (26, 2799186), (34, 2140554), (39, 1866124), (51, 1427036), (52, 1399593), (68, 1070277), (78, 933062), (102, 713518), (156, 466531), (169, 430644), (204, 356759), (221, 329316), (338, 215322), (442, 164658), (507, 143548), (663, 109772), (676, 107661), (884, 82329), (1014, 71774), (1326, 54886), (2028, 35887), (2111, 34476), (2652, 27443), (2873, 25332), (4222, 17238), (5746, 12666), (6333, 11492), (8444, 8619)]