71381556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 192483200

約数和(自身を除く): 121101644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 948, 1321, 1422, 1501, 2642, 2844, 3002, 3963, 4503, 5284, 6004, 7926, 9006, 11889, 13509, 15852, 18012, 23778, 25099, 27018, 47556, 50198, 54036, 75297, 100396, 104359, 150594, 208718, 225891, 301188, 313077, 417436, 451782, 626154, 903564, 939231, 1252308, 1878462, 1982821, 3756924, 3965642, 5948463, 7931284, 11896926, 17845389, 23793852, 35690778, 71381556]

約数ペア:

[(1, 71381556), (2, 35690778), (3, 23793852), (4, 17845389), (6, 11896926), (9, 7931284), (12, 5948463), (18, 3965642), (19, 3756924), (36, 1982821), (38, 1878462), (57, 1252308), (76, 939231), (79, 903564), (114, 626154), (158, 451782), (171, 417436), (228, 313077), (237, 301188), (316, 225891), (342, 208718), (474, 150594), (684, 104359), (711, 100396), (948, 75297), (1321, 54036), (1422, 50198), (1501, 47556), (2642, 27018), (2844, 25099), (3002, 23778), (3963, 18012), (4503, 15852), (5284, 13509), (6004, 11889), (7926, 9006)]