8047998

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 21187584

約数和(自身を除く): 13139586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 151, 162, 189, 282, 302, 329, 378, 423, 453, 567, 658, 846, 906, 987, 1057, 1134, 1269, 1359, 1974, 2114, 2538, 2718, 2961, 3171, 3807, 4077, 5922, 6342, 7097, 7614, 8154, 8883, 9513, 12231, 14194, 17766, 19026, 21291, 24462, 26649, 28539, 42582, 49679, 53298, 57078, 63873, 85617, 99358, 127746, 149037, 171234, 191619, 298074, 383238, 447111, 574857, 894222, 1149714, 1341333, 2682666, 4023999, 8047998]

約数ペア:

[(1, 8047998), (2, 4023999), (3, 2682666), (6, 1341333), (7, 1149714), (9, 894222), (14, 574857), (18, 447111), (21, 383238), (27, 298074), (42, 191619), (47, 171234), (54, 149037), (63, 127746), (81, 99358), (94, 85617), (126, 63873), (141, 57078), (151, 53298), (162, 49679), (189, 42582), (282, 28539), (302, 26649), (329, 24462), (378, 21291), (423, 19026), (453, 17766), (567, 14194), (658, 12231), (846, 9513), (906, 8883), (987, 8154), (1057, 7614), (1134, 7097), (1269, 6342), (1359, 5922), (1974, 4077), (2114, 3807), (2538, 3171), (2718, 2961)]