140542976

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2801}}^1$

素因数の和:2835

約数の個数: 66

約数和(自身を含む): 326934558

約数和(自身を除く): 186391582

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2801, 3136, 3584, 5602, 6272, 7168, 11204, 12544, 19607, 22408, 25088, 39214, 44816, 50176, 78428, 89632, 137249, 156856, 179264, 274498, 313712, 358528, 548996, 627424, 717056, 1097992, 1254848, 1434112, 2195984, 2509696, 2868224, 4391968, 5019392, 8783936, 10038784, 17567872, 20077568, 35135744, 70271488, 140542976]

約数ペア:

[(1, 140542976), (2, 70271488), (4, 35135744), (7, 20077568), (8, 17567872), (14, 10038784), (16, 8783936), (28, 5019392), (32, 4391968), (49, 2868224), (56, 2509696), (64, 2195984), (98, 1434112), (112, 1254848), (128, 1097992), (196, 717056), (224, 627424), (256, 548996), (392, 358528), (448, 313712), (512, 274498), (784, 179264), (896, 156856), (1024, 137249), (1568, 89632), (1792, 78428), (2801, 50176), (3136, 44816), (3584, 39214), (5602, 25088), (6272, 22408), (7168, 19607), (11204, 12544)]