76800052

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 168920640

約数和(自身を除く): 92120588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 503, 532, 574, 779, 931, 1006, 1148, 1558, 1862, 2009, 2012, 3116, 3521, 3724, 4018, 5453, 7042, 8036, 9557, 10906, 14084, 19114, 20623, 21812, 24647, 38171, 38228, 41246, 49294, 66899, 76342, 82492, 98588, 133798, 144361, 152684, 267596, 288722, 391837, 468293, 577444, 783674, 936586, 1010527, 1567348, 1873172, 2021054, 2742859, 4042108, 5485718, 10971436, 19200013, 38400026, 76800052]

約数ペア:

[(1, 76800052), (2, 38400026), (4, 19200013), (7, 10971436), (14, 5485718), (19, 4042108), (28, 2742859), (38, 2021054), (41, 1873172), (49, 1567348), (76, 1010527), (82, 936586), (98, 783674), (133, 577444), (164, 468293), (196, 391837), (266, 288722), (287, 267596), (503, 152684), (532, 144361), (574, 133798), (779, 98588), (931, 82492), (1006, 76342), (1148, 66899), (1558, 49294), (1862, 41246), (2009, 38228), (2012, 38171), (3116, 24647), (3521, 21812), (3724, 20623), (4018, 19114), (5453, 14084), (7042, 10906), (8036, 9557)]