140293888

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 324423680

約数和(自身を除く): 184129792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 991, 1106, 1264, 1792, 1982, 2212, 2528, 3964, 4424, 5056, 6937, 7928, 8848, 10112, 13874, 15856, 17696, 20224, 27748, 31712, 35392, 55496, 63424, 70784, 78289, 110992, 126848, 141568, 156578, 221984, 253696, 313156, 443968, 548023, 626312, 887936, 1096046, 1252624, 1775872, 2192092, 2505248, 4384184, 5010496, 8768368, 10020992, 17536736, 20041984, 35073472, 70146944, 140293888]

約数ペア:

[(1, 140293888), (2, 70146944), (4, 35073472), (7, 20041984), (8, 17536736), (14, 10020992), (16, 8768368), (28, 5010496), (32, 4384184), (56, 2505248), (64, 2192092), (79, 1775872), (112, 1252624), (128, 1096046), (158, 887936), (224, 626312), (256, 548023), (316, 443968), (448, 313156), (553, 253696), (632, 221984), (896, 156578), (991, 141568), (1106, 126848), (1264, 110992), (1792, 78289), (1982, 70784), (2212, 63424), (2528, 55496), (3964, 35392), (4424, 31712), (5056, 27748), (6937, 20224), (7928, 17696), (8848, 15856), (10112, 13874)]