68541408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18307}}^1$

素因数の和:18336

約数の個数: 72

約数和(自身を含む): 209919528

約数和(自身を除く): 141378120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 18307, 36614, 54921, 73228, 109842, 146456, 164763, 219684, 237991, 292912, 329526, 439368, 475982, 585824, 659052, 713973, 878736, 951964, 1318104, 1427946, 1757472, 1903928, 2141919, 2636208, 2855892, 3807856, 4283838, 5272416, 5711784, 7615712, 8567676, 11423568, 17135352, 22847136, 34270704, 68541408]

約数ペア:

[(1, 68541408), (2, 34270704), (3, 22847136), (4, 17135352), (6, 11423568), (8, 8567676), (9, 7615712), (12, 5711784), (13, 5272416), (16, 4283838), (18, 3807856), (24, 2855892), (26, 2636208), (32, 2141919), (36, 1903928), (39, 1757472), (48, 1427946), (52, 1318104), (72, 951964), (78, 878736), (96, 713973), (104, 659052), (117, 585824), (144, 475982), (156, 439368), (208, 329526), (234, 292912), (288, 237991), (312, 219684), (416, 164763), (468, 146456), (624, 109842), (936, 73228), (1248, 54921), (1872, 36614), (3744, 18307)]