1212781932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{7951}}^1$

素因数の和:8203

約数の個数: 72

約数和(自身を含む): 3241871360

約数和(自身を除く): 2029089428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 2007, 2676, 4014, 4237, 7951, 8028, 8474, 12711, 15902, 16948, 23853, 25422, 31804, 38133, 47706, 50844, 71559, 76266, 95412, 143118, 151069, 152532, 286236, 302138, 453207, 604276, 906414, 1359621, 1773073, 1812828, 2719242, 3546146, 5319219, 5438484, 7092292, 10638438, 15957657, 21276876, 31915314, 33688387, 63830628, 67376774, 101065161, 134753548, 202130322, 303195483, 404260644, 606390966, 1212781932]

約数ペア:

[(1, 1212781932), (2, 606390966), (3, 404260644), (4, 303195483), (6, 202130322), (9, 134753548), (12, 101065161), (18, 67376774), (19, 63830628), (36, 33688387), (38, 31915314), (57, 21276876), (76, 15957657), (114, 10638438), (171, 7092292), (223, 5438484), (228, 5319219), (342, 3546146), (446, 2719242), (669, 1812828), (684, 1773073), (892, 1359621), (1338, 906414), (2007, 604276), (2676, 453207), (4014, 302138), (4237, 286236), (7951, 152532), (8028, 151069), (8474, 143118), (12711, 95412), (15902, 76266), (16948, 71559), (23853, 50844), (25422, 47706), (31804, 38133)]