178371088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 420112000

約数和(自身を除く): 241740912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 304, 436, 532, 763, 769, 872, 1064, 1526, 1538, 1744, 2071, 2128, 3052, 3076, 4142, 5383, 6104, 6152, 8284, 10766, 12208, 12304, 14497, 14611, 16568, 21532, 28994, 29222, 33136, 43064, 57988, 58444, 83821, 86128, 102277, 115976, 116888, 167642, 204554, 231952, 233776, 335284, 409108, 586747, 670568, 818216, 1173494, 1341136, 1592599, 1636432, 2346988, 3185198, 4693976, 6370396, 9387952, 11148193, 12740792, 22296386, 25481584, 44592772, 89185544, 178371088]

約数ペア:

[(1, 178371088), (2, 89185544), (4, 44592772), (7, 25481584), (8, 22296386), (14, 12740792), (16, 11148193), (19, 9387952), (28, 6370396), (38, 4693976), (56, 3185198), (76, 2346988), (109, 1636432), (112, 1592599), (133, 1341136), (152, 1173494), (218, 818216), (266, 670568), (304, 586747), (436, 409108), (532, 335284), (763, 233776), (769, 231952), (872, 204554), (1064, 167642), (1526, 116888), (1538, 115976), (1744, 102277), (2071, 86128), (2128, 83821), (3052, 58444), (3076, 57988), (4142, 43064), (5383, 33136), (6104, 29222), (6152, 28994), (8284, 21532), (10766, 16568), (12208, 14611), (12304, 14497)]