71323997476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{51539}}^1$

素因数の和:51832

約数の個数: 48

約数和(自身を含む): 133344288000

約数和(自身を除く): 62020290524

約数列:

[1, 2, 4, 19, 38, 76, 131, 139, 262, 278, 524, 556, 2489, 2641, 4978, 5282, 9956, 10564, 18209, 36418, 51539, 72836, 103078, 206156, 345971, 691942, 979241, 1383884, 1958482, 3916964, 6751609, 7163921, 13503218, 14327842, 27006436, 28655684, 128280571, 136114499, 256561142, 272228998, 513122284, 544457996, 938473651, 1876947302, 3753894604, 17830999369, 35661998738, 71323997476]

約数ペア:

[(1, 71323997476), (2, 35661998738), (4, 17830999369), (19, 3753894604), (38, 1876947302), (76, 938473651), (131, 544457996), (139, 513122284), (262, 272228998), (278, 256561142), (524, 136114499), (556, 128280571), (2489, 28655684), (2641, 27006436), (4978, 14327842), (5282, 13503218), (9956, 7163921), (10564, 6751609), (18209, 3916964), (36418, 1958482), (51539, 1383884), (72836, 979241), (103078, 691942), (206156, 345971)]