77842690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 143688816

約数和(自身を除く): 65846126

約数列:

[1, 2, 5, 10, 53, 106, 193, 265, 386, 530, 761, 965, 1522, 1930, 3805, 7610, 10229, 20458, 40333, 51145, 80666, 102290, 146873, 201665, 293746, 403330, 734365, 1468730, 7784269, 15568538, 38921345, 77842690]

約数ペア:

[(1, 77842690), (2, 38921345), (5, 15568538), (10, 7784269), (53, 1468730), (106, 734365), (193, 403330), (265, 293746), (386, 201665), (530, 146873), (761, 102290), (965, 80666), (1522, 51145), (1930, 40333), (3805, 20458), (7610, 10229)]