129459996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4027}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 351886080

約数和(自身を除く): 222426084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 4027, 5358, 8037, 8054, 10716, 12081, 16074, 16108, 24162, 32148, 36243, 48324, 72486, 76513, 144972, 153026, 189269, 229539, 306052, 378538, 459078, 567807, 688617, 757076, 918156, 1135614, 1377234, 1703421, 2271228, 2754468, 3406842, 3596111, 6813684, 7192222, 10788333, 14384444, 21576666, 32364999, 43153332, 64729998, 129459996]

約数ペア:

[(1, 129459996), (2, 64729998), (3, 43153332), (4, 32364999), (6, 21576666), (9, 14384444), (12, 10788333), (18, 7192222), (19, 6813684), (36, 3596111), (38, 3406842), (47, 2754468), (57, 2271228), (76, 1703421), (94, 1377234), (114, 1135614), (141, 918156), (171, 757076), (188, 688617), (228, 567807), (282, 459078), (342, 378538), (423, 306052), (564, 229539), (684, 189269), (846, 153026), (893, 144972), (1692, 76513), (1786, 72486), (2679, 48324), (3572, 36243), (4027, 32148), (5358, 24162), (8037, 16108), (8054, 16074), (10716, 12081)]