63781328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16179

約数の個数: 40

約数和(自身を含む): 140095200

約数和(自身を除く): 76313872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16139, 32278, 64556, 129112, 209807, 258224, 306641, 419614, 613282, 839228, 1226564, 1678456, 2453128, 3356912, 3986333, 4906256, 7972666, 15945332, 31890664, 63781328]

約数ペア:

[(1, 63781328), (2, 31890664), (4, 15945332), (8, 7972666), (13, 4906256), (16, 3986333), (19, 3356912), (26, 2453128), (38, 1678456), (52, 1226564), (76, 839228), (104, 613282), (152, 419614), (208, 306641), (247, 258224), (304, 209807), (494, 129112), (988, 64556), (1976, 32278), (3952, 16139)]