73801780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{761}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 167572944

約数和(自身を除く): 93771164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 373, 746, 761, 1492, 1522, 1865, 3044, 3730, 3805, 4849, 7460, 7610, 9698, 9893, 15220, 19396, 19786, 24245, 39572, 48490, 49465, 96980, 98930, 197860, 283853, 567706, 1135412, 1419265, 2838530, 3690089, 5677060, 7380178, 14760356, 18450445, 36900890, 73801780]

約数ペア:

[(1, 73801780), (2, 36900890), (4, 18450445), (5, 14760356), (10, 7380178), (13, 5677060), (20, 3690089), (26, 2838530), (52, 1419265), (65, 1135412), (130, 567706), (260, 283853), (373, 197860), (746, 98930), (761, 96980), (1492, 49465), (1522, 48490), (1865, 39572), (3044, 24245), (3730, 19786), (3805, 19396), (4849, 15220), (7460, 9893), (7610, 9698)]