64813504

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 147929600

約数和(自身を除く): 83116096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 448, 727, 796, 1393, 1454, 1592, 2786, 2908, 3184, 5089, 5572, 5816, 6368, 10178, 11144, 11632, 12736, 20356, 22288, 23264, 40712, 44576, 46528, 81424, 89152, 144673, 162848, 289346, 325696, 578692, 1012711, 1157384, 2025422, 2314768, 4050844, 4629536, 8101688, 9259072, 16203376, 32406752, 64813504]

約数ペア:

[(1, 64813504), (2, 32406752), (4, 16203376), (7, 9259072), (8, 8101688), (14, 4629536), (16, 4050844), (28, 2314768), (32, 2025422), (56, 1157384), (64, 1012711), (112, 578692), (199, 325696), (224, 289346), (398, 162848), (448, 144673), (727, 89152), (796, 81424), (1393, 46528), (1454, 44576), (1592, 40712), (2786, 23264), (2908, 22288), (3184, 20356), (5089, 12736), (5572, 11632), (5816, 11144), (6368, 10178)]