71645752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5431}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 143730720

約数和(自身を除く): 72084968

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 5431, 6596, 10862, 13192, 21724, 43448, 92327, 184654, 369308, 526807, 738616, 1053614, 2107228, 4214456, 8955719, 17911438, 35822876, 71645752]

約数ペア:

[(1, 71645752), (2, 35822876), (4, 17911438), (8, 8955719), (17, 4214456), (34, 2107228), (68, 1053614), (97, 738616), (136, 526807), (194, 369308), (388, 184654), (776, 92327), (1649, 43448), (3298, 21724), (5431, 13192), (6596, 10862)]