66703568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 134324736

約数和(自身を除く): 67621168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 181, 248, 362, 496, 724, 743, 1448, 1486, 2896, 2972, 5611, 5944, 11222, 11888, 22444, 23033, 44888, 46066, 89776, 92132, 134483, 184264, 268966, 368528, 537932, 1075864, 2151728, 4168973, 8337946, 16675892, 33351784, 66703568]

約数ペア:

[(1, 66703568), (2, 33351784), (4, 16675892), (8, 8337946), (16, 4168973), (31, 2151728), (62, 1075864), (124, 537932), (181, 368528), (248, 268966), (362, 184264), (496, 134483), (724, 92132), (743, 89776), (1448, 46066), (1486, 44888), (2896, 23033), (2972, 22444), (5611, 11888), (5944, 11222)]