71365748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 67167052

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 164, 619, 703, 779, 1238, 1406, 1517, 1558, 2476, 2812, 3034, 3116, 6068, 11761, 22903, 23522, 25379, 28823, 45806, 47044, 50758, 57646, 91612, 101516, 115292, 435157, 482201, 870314, 939023, 964402, 1740628, 1878046, 1928804, 3756092, 17841437, 35682874, 71365748]

約数ペア:

[(1, 71365748), (2, 35682874), (4, 17841437), (19, 3756092), (37, 1928804), (38, 1878046), (41, 1740628), (74, 964402), (76, 939023), (82, 870314), (148, 482201), (164, 435157), (619, 115292), (703, 101516), (779, 91612), (1238, 57646), (1406, 50758), (1517, 47044), (1558, 45806), (2476, 28823), (2812, 25379), (3034, 23522), (3116, 22903), (6068, 11761)]