68523728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2524

約数の個数: 80

約数和(自身を含む): 172072320

約数和(自身を除く): 103548592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2477, 3458, 3952, 4954, 6916, 9908, 13832, 17339, 19816, 27664, 32201, 34678, 39632, 47063, 64402, 69356, 94126, 128804, 138712, 188252, 225407, 257608, 277424, 329441, 376504, 450814, 515216, 611819, 658882, 753008, 901628, 1223638, 1317764, 1803256, 2447276, 2635528, 3606512, 4282733, 4894552, 5271056, 8565466, 9789104, 17130932, 34261864, 68523728]

約数ペア:

[(1, 68523728), (2, 34261864), (4, 17130932), (7, 9789104), (8, 8565466), (13, 5271056), (14, 4894552), (16, 4282733), (19, 3606512), (26, 2635528), (28, 2447276), (38, 1803256), (52, 1317764), (56, 1223638), (76, 901628), (91, 753008), (104, 658882), (112, 611819), (133, 515216), (152, 450814), (182, 376504), (208, 329441), (247, 277424), (266, 257608), (304, 225407), (364, 188252), (494, 138712), (532, 128804), (728, 94126), (988, 69356), (1064, 64402), (1456, 47063), (1729, 39632), (1976, 34678), (2128, 32201), (2477, 27664), (3458, 19816), (3952, 17339), (4954, 13832), (6916, 9908)]