80829028

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 173746944

約数和(自身を除く): 92917916

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 196, 212, 217, 251, 371, 434, 502, 742, 868, 1004, 1484, 1519, 1643, 1757, 2597, 3038, 3286, 3514, 5194, 6076, 6572, 7028, 7781, 10388, 11501, 12299, 13303, 15562, 23002, 24598, 26606, 31124, 46004, 49196, 53212, 54467, 80507, 93121, 108934, 161014, 186242, 217868, 322028, 372484, 381269, 412393, 651847, 762538, 824786, 1303694, 1525076, 1649572, 2607388, 2886751, 5773502, 11547004, 20207257, 40414514, 80829028]

約数ペア:

[(1, 80829028), (2, 40414514), (4, 20207257), (7, 11547004), (14, 5773502), (28, 2886751), (31, 2607388), (49, 1649572), (53, 1525076), (62, 1303694), (98, 824786), (106, 762538), (124, 651847), (196, 412393), (212, 381269), (217, 372484), (251, 322028), (371, 217868), (434, 186242), (502, 161014), (742, 108934), (868, 93121), (1004, 80507), (1484, 54467), (1519, 53212), (1643, 49196), (1757, 46004), (2597, 31124), (3038, 26606), (3286, 24598), (3514, 23002), (5194, 15562), (6076, 13303), (6572, 12299), (7028, 11501), (7781, 10388)]