87983532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 277385472

約数和(自身を除く): 189401940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 107, 117, 126, 156, 182, 214, 234, 251, 252, 273, 321, 364, 428, 468, 502, 546, 642, 749, 753, 819, 963, 1004, 1092, 1284, 1391, 1498, 1506, 1638, 1757, 1926, 2247, 2259, 2782, 2996, 3012, 3263, 3276, 3514, 3852, 4173, 4494, 4518, 5271, 5564, 6526, 6741, 7028, 8346, 8988, 9036, 9737, 9789, 10542, 12519, 13052, 13482, 15813, 16692, 19474, 19578, 21084, 22841, 25038, 26857, 26964, 29211, 29367, 31626, 38948, 39156, 45682, 50076, 53714, 58422, 58734, 63252, 68523, 80571, 87633, 91364, 107428, 116844, 117468, 137046, 161142, 175266, 187999, 205569, 241713, 274092, 322284, 349141, 350532, 375998, 411138, 483426, 563997, 698282, 751996, 822276, 966852, 1047423, 1127994, 1396564, 1691991, 2094846, 2255988, 2443987, 3142269, 3383982, 4189692, 4887974, 6284538, 6767964, 7331961, 9775948, 12569076, 14663922, 21995883, 29327844, 43991766, 87983532]

約数ペア:

[(1, 87983532), (2, 43991766), (3, 29327844), (4, 21995883), (6, 14663922), (7, 12569076), (9, 9775948), (12, 7331961), (13, 6767964), (14, 6284538), (18, 4887974), (21, 4189692), (26, 3383982), (28, 3142269), (36, 2443987), (39, 2255988), (42, 2094846), (52, 1691991), (63, 1396564), (78, 1127994), (84, 1047423), (91, 966852), (107, 822276), (117, 751996), (126, 698282), (156, 563997), (182, 483426), (214, 411138), (234, 375998), (251, 350532), (252, 349141), (273, 322284), (321, 274092), (364, 241713), (428, 205569), (468, 187999), (502, 175266), (546, 161142), (642, 137046), (749, 117468), (753, 116844), (819, 107428), (963, 91364), (1004, 87633), (1092, 80571), (1284, 68523), (1391, 63252), (1498, 58734), (1506, 58422), (1638, 53714), (1757, 50076), (1926, 45682), (2247, 39156), (2259, 38948), (2782, 31626), (2996, 29367), (3012, 29211), (3263, 26964), (3276, 26857), (3514, 25038), (3852, 22841), (4173, 21084), (4494, 19578), (4518, 19474), (5271, 16692), (5564, 15813), (6526, 13482), (6741, 13052), (7028, 12519), (8346, 10542), (8988, 9789), (9036, 9737)]