128210922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 329142528

約数和(自身を除く): 200931606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 73, 106, 126, 146, 159, 219, 263, 318, 371, 438, 477, 511, 526, 657, 742, 789, 954, 1022, 1113, 1314, 1533, 1578, 1841, 2226, 2367, 3066, 3339, 3682, 3869, 4599, 4734, 5523, 6678, 7738, 9198, 11046, 11607, 13939, 16569, 19199, 23214, 27083, 27878, 33138, 34821, 38398, 41817, 54166, 57597, 69642, 81249, 83634, 97573, 115194, 125451, 134393, 162498, 172791, 195146, 243747, 250902, 268786, 292719, 345582, 403179, 487494, 585438, 806358, 878157, 1017547, 1209537, 1756314, 2035094, 2419074, 3052641, 6105282, 7122829, 9157923, 14245658, 18315846, 21368487, 42736974, 64105461, 128210922]

約数ペア:

[(1, 128210922), (2, 64105461), (3, 42736974), (6, 21368487), (7, 18315846), (9, 14245658), (14, 9157923), (18, 7122829), (21, 6105282), (42, 3052641), (53, 2419074), (63, 2035094), (73, 1756314), (106, 1209537), (126, 1017547), (146, 878157), (159, 806358), (219, 585438), (263, 487494), (318, 403179), (371, 345582), (438, 292719), (477, 268786), (511, 250902), (526, 243747), (657, 195146), (742, 172791), (789, 162498), (954, 134393), (1022, 125451), (1113, 115194), (1314, 97573), (1533, 83634), (1578, 81249), (1841, 69642), (2226, 57597), (2367, 54166), (3066, 41817), (3339, 38398), (3682, 34821), (3869, 33138), (4599, 27878), (4734, 27083), (5523, 23214), (6678, 19199), (7738, 16569), (9198, 13939), (11046, 11607)]