1878165884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12301}}^1$

素因数の和:12379

約数の個数: 72

約数和(自身を含む): 4123138320

約数和(自身を除く): 2244972436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 532, 574, 779, 931, 1148, 1558, 1862, 2009, 3116, 3724, 4018, 5453, 8036, 10906, 12301, 21812, 24602, 38171, 49204, 76342, 86107, 152684, 172214, 233719, 344428, 467438, 504341, 602749, 934876, 1008682, 1205498, 1636033, 2017364, 2410996, 3272066, 3530387, 6544132, 7060774, 9582479, 11452231, 14121548, 19164958, 22904462, 24712709, 38329916, 45808924, 49425418, 67077353, 98850836, 134154706, 268309412, 469541471, 939082942, 1878165884]

約数ペア:

[(1, 1878165884), (2, 939082942), (4, 469541471), (7, 268309412), (14, 134154706), (19, 98850836), (28, 67077353), (38, 49425418), (41, 45808924), (49, 38329916), (76, 24712709), (82, 22904462), (98, 19164958), (133, 14121548), (164, 11452231), (196, 9582479), (266, 7060774), (287, 6544132), (532, 3530387), (574, 3272066), (779, 2410996), (931, 2017364), (1148, 1636033), (1558, 1205498), (1862, 1008682), (2009, 934876), (3116, 602749), (3724, 504341), (4018, 467438), (5453, 344428), (8036, 233719), (10906, 172214), (12301, 152684), (21812, 86107), (24602, 76342), (38171, 49204)]