191656548

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 495331200

約数和(自身を除く): 303674652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 167, 213, 284, 334, 426, 449, 501, 639, 668, 852, 898, 1002, 1278, 1347, 1503, 1796, 2004, 2556, 2694, 3006, 4041, 5388, 6012, 8082, 11857, 16164, 23714, 31879, 35571, 47428, 63758, 71142, 74983, 95637, 106713, 127516, 142284, 149966, 191274, 213426, 224949, 286911, 299932, 382548, 426852, 449898, 573822, 674847, 899796, 1147644, 1349694, 2699388, 5323793, 10647586, 15971379, 21295172, 31942758, 47914137, 63885516, 95828274, 191656548]

約数ペア:

[(1, 191656548), (2, 95828274), (3, 63885516), (4, 47914137), (6, 31942758), (9, 21295172), (12, 15971379), (18, 10647586), (36, 5323793), (71, 2699388), (142, 1349694), (167, 1147644), (213, 899796), (284, 674847), (334, 573822), (426, 449898), (449, 426852), (501, 382548), (639, 299932), (668, 286911), (852, 224949), (898, 213426), (1002, 191274), (1278, 149966), (1347, 142284), (1503, 127516), (1796, 106713), (2004, 95637), (2556, 74983), (2694, 71142), (3006, 63758), (4041, 47428), (5388, 35571), (6012, 31879), (8082, 23714), (11857, 16164)]