71937291218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1\times {\mathrm{3361}}^1$

素因数の和:4603

約数の個数: 64

約数和(自身を含む): 125773226880

約数和(自身を除く): 53835935662

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1171, 1406, 2342, 3361, 6722, 9139, 15223, 18278, 22249, 30446, 43327, 43693, 44498, 63859, 86654, 87386, 124357, 127718, 248714, 289237, 563251, 578474, 823213, 830167, 1126502, 1616641, 1646426, 1660334, 2362783, 3233282, 3935731, 4725566, 7871462, 10701769, 21403538, 30716179, 51164503, 61432358, 74778889, 102329006, 145622047, 149557778, 291244094, 972125557, 1893086611, 1944251114, 2766818893, 3786173222, 5533637786, 35968645609, 71937291218]

約数ペア:

[(1, 71937291218), (2, 35968645609), (13, 5533637786), (19, 3786173222), (26, 2766818893), (37, 1944251114), (38, 1893086611), (74, 972125557), (247, 291244094), (481, 149557778), (494, 145622047), (703, 102329006), (962, 74778889), (1171, 61432358), (1406, 51164503), (2342, 30716179), (3361, 21403538), (6722, 10701769), (9139, 7871462), (15223, 4725566), (18278, 3935731), (22249, 3233282), (30446, 2362783), (43327, 1660334), (43693, 1646426), (44498, 1616641), (63859, 1126502), (86654, 830167), (87386, 823213), (124357, 578474), (127718, 563251), (248714, 289237)]