84211686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 219248640

約数和(自身を除く): 135036954

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 47, 57, 62, 78, 93, 94, 114, 117, 141, 169, 171, 186, 234, 247, 279, 282, 338, 342, 403, 423, 494, 507, 558, 589, 611, 741, 806, 846, 893, 1014, 1178, 1209, 1222, 1457, 1482, 1521, 1767, 1786, 1833, 2223, 2418, 2679, 2914, 3042, 3211, 3534, 3627, 3666, 4371, 4446, 5239, 5301, 5358, 5499, 6422, 7254, 7657, 7943, 8037, 8742, 9633, 10478, 10602, 10998, 11609, 13113, 15314, 15717, 15886, 16074, 18941, 19266, 22971, 23218, 23829, 26226, 27683, 28899, 31434, 34827, 37882, 45942, 47151, 47658, 55366, 56823, 57798, 68913, 69654, 71487, 83049, 94302, 99541, 104481, 113646, 137826, 142974, 150917, 166098, 170469, 199082, 208962, 246233, 249147, 298623, 301834, 340938, 359879, 452751, 492466, 498294, 597246, 719758, 738699, 895869, 905502, 1079637, 1358253, 1477398, 1791738, 2159274, 2216097, 2716506, 3238911, 4432194, 4678427, 6477822, 9356854, 14035281, 28070562, 42105843, 84211686]

約数ペア:

[(1, 84211686), (2, 42105843), (3, 28070562), (6, 14035281), (9, 9356854), (13, 6477822), (18, 4678427), (19, 4432194), (26, 3238911), (31, 2716506), (38, 2216097), (39, 2159274), (47, 1791738), (57, 1477398), (62, 1358253), (78, 1079637), (93, 905502), (94, 895869), (114, 738699), (117, 719758), (141, 597246), (169, 498294), (171, 492466), (186, 452751), (234, 359879), (247, 340938), (279, 301834), (282, 298623), (338, 249147), (342, 246233), (403, 208962), (423, 199082), (494, 170469), (507, 166098), (558, 150917), (589, 142974), (611, 137826), (741, 113646), (806, 104481), (846, 99541), (893, 94302), (1014, 83049), (1178, 71487), (1209, 69654), (1222, 68913), (1457, 57798), (1482, 56823), (1521, 55366), (1767, 47658), (1786, 47151), (1833, 45942), (2223, 37882), (2418, 34827), (2679, 31434), (2914, 28899), (3042, 27683), (3211, 26226), (3534, 23829), (3627, 23218), (3666, 22971), (4371, 19266), (4446, 18941), (5239, 16074), (5301, 15886), (5358, 15717), (5499, 15314), (6422, 13113), (7254, 11609), (7657, 10998), (7943, 10602), (8037, 10478), (8742, 9633)]