71919248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6515

約数の個数: 40

約数和(自身を含む): 151162200

約数和(自身を除く): 79242952

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 6449, 11152, 12898, 25796, 51592, 103184, 109633, 219266, 264409, 438532, 528818, 877064, 1057636, 1754128, 2115272, 4230544, 4494953, 8989906, 17979812, 35959624, 71919248]

約数ペア:

[(1, 71919248), (2, 35959624), (4, 17979812), (8, 8989906), (16, 4494953), (17, 4230544), (34, 2115272), (41, 1754128), (68, 1057636), (82, 877064), (136, 528818), (164, 438532), (272, 264409), (328, 219266), (656, 109633), (697, 103184), (1394, 51592), (2788, 25796), (5576, 12898), (6449, 11152)]