161948808

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3998

約数の個数: 112

約数和(自身を含む): 520442880

約数和(自身を除く): 358494072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2268, 2916, 3402, 3967, 4536, 5103, 5832, 6804, 7934, 10206, 11901, 13608, 15868, 20412, 23802, 27769, 31736, 35703, 40824, 47604, 55538, 71406, 83307, 95208, 107109, 111076, 142812, 166614, 214218, 222152, 249921, 285624, 321327, 333228, 428436, 499842, 642654, 666456, 749763, 856872, 963981, 999684, 1285308, 1499526, 1927962, 1999368, 2249289, 2570616, 2891943, 2999052, 3855924, 4498578, 5783886, 5998104, 6747867, 7711848, 8997156, 11567772, 13495734, 17994312, 20243601, 23135544, 26991468, 40487202, 53982936, 80974404, 161948808]

約数ペア:

[(1, 161948808), (2, 80974404), (3, 53982936), (4, 40487202), (6, 26991468), (7, 23135544), (8, 20243601), (9, 17994312), (12, 13495734), (14, 11567772), (18, 8997156), (21, 7711848), (24, 6747867), (27, 5998104), (28, 5783886), (36, 4498578), (42, 3855924), (54, 2999052), (56, 2891943), (63, 2570616), (72, 2249289), (81, 1999368), (84, 1927962), (108, 1499526), (126, 1285308), (162, 999684), (168, 963981), (189, 856872), (216, 749763), (243, 666456), (252, 642654), (324, 499842), (378, 428436), (486, 333228), (504, 321327), (567, 285624), (648, 249921), (729, 222152), (756, 214218), (972, 166614), (1134, 142812), (1458, 111076), (1512, 107109), (1701, 95208), (1944, 83307), (2268, 71406), (2916, 55538), (3402, 47604), (3967, 40824), (4536, 35703), (5103, 31736), (5832, 27769), (6804, 23802), (7934, 20412), (10206, 15868), (11901, 13608)]