71252748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{653}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 206632608

約数和(自身を除く): 135379860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 433, 653, 866, 1299, 1306, 1732, 1959, 2598, 2612, 3031, 3897, 3918, 4571, 5196, 5877, 6062, 7794, 7836, 9093, 9142, 11754, 12124, 13713, 15588, 18186, 18284, 23508, 27279, 27426, 36372, 41139, 54558, 54852, 82278, 109116, 164556, 282749, 565498, 848247, 1130996, 1696494, 1979243, 2544741, 3392988, 3958486, 5089482, 5937729, 7916972, 10178964, 11875458, 17813187, 23750916, 35626374, 71252748]

約数ペア:

[(1, 71252748), (2, 35626374), (3, 23750916), (4, 17813187), (6, 11875458), (7, 10178964), (9, 7916972), (12, 5937729), (14, 5089482), (18, 3958486), (21, 3392988), (28, 2544741), (36, 1979243), (42, 1696494), (63, 1130996), (84, 848247), (126, 565498), (252, 282749), (433, 164556), (653, 109116), (866, 82278), (1299, 54852), (1306, 54558), (1732, 41139), (1959, 36372), (2598, 27426), (2612, 27279), (3031, 23508), (3897, 18284), (3918, 18186), (4571, 15588), (5196, 13713), (5877, 12124), (6062, 11754), (7794, 9142), (7836, 9093)]