123740512

素因数分解:

$2^5\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1481}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 279351072

約数和(自身を除く): 155610560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 373, 746, 1481, 1492, 2611, 2962, 2984, 5222, 5924, 5968, 10367, 10444, 11848, 11936, 20734, 20888, 23696, 41468, 41776, 47392, 82936, 83552, 165872, 331744, 552413, 1104826, 2209652, 3866891, 4419304, 7733782, 8838608, 15467564, 17677216, 30935128, 61870256, 123740512]

約数ペア:

[(1, 123740512), (2, 61870256), (4, 30935128), (7, 17677216), (8, 15467564), (14, 8838608), (16, 7733782), (28, 4419304), (32, 3866891), (56, 2209652), (112, 1104826), (224, 552413), (373, 331744), (746, 165872), (1481, 83552), (1492, 82936), (2611, 47392), (2962, 41776), (2984, 41468), (5222, 23696), (5924, 20888), (5968, 20734), (10367, 11936), (10444, 11848)]