64627784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7487}}^1$

素因数の和:7589

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 67460536

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 7487, 8632, 14974, 29948, 59896, 97331, 194662, 389324, 621421, 778648, 1242842, 2485684, 4971368, 8078473, 16156946, 32313892, 64627784]

約数ペア:

[(1, 64627784), (2, 32313892), (4, 16156946), (8, 8078473), (13, 4971368), (26, 2485684), (52, 1242842), (83, 778648), (104, 621421), (166, 389324), (332, 194662), (664, 97331), (1079, 59896), (2158, 29948), (4316, 14974), (7487, 8632)]