90749412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 248480960

約数和(自身を除く): 157731548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 919, 1266, 1838, 1899, 2532, 2743, 2757, 3676, 3798, 5486, 5514, 7596, 8229, 8271, 10972, 11028, 11947, 16458, 16542, 23894, 24687, 32916, 33084, 35841, 47788, 49374, 71682, 98748, 107523, 143364, 193909, 215046, 387818, 430092, 581727, 775636, 1163454, 1745181, 2326908, 2520817, 3490362, 5041634, 6980724, 7562451, 10083268, 15124902, 22687353, 30249804, 45374706, 90749412]

約数ペア:

[(1, 90749412), (2, 45374706), (3, 30249804), (4, 22687353), (6, 15124902), (9, 10083268), (12, 7562451), (13, 6980724), (18, 5041634), (26, 3490362), (36, 2520817), (39, 2326908), (52, 1745181), (78, 1163454), (117, 775636), (156, 581727), (211, 430092), (234, 387818), (422, 215046), (468, 193909), (633, 143364), (844, 107523), (919, 98748), (1266, 71682), (1838, 49374), (1899, 47788), (2532, 35841), (2743, 33084), (2757, 32916), (3676, 24687), (3798, 23894), (5486, 16542), (5514, 16458), (7596, 11947), (8229, 11028), (8271, 10972)]