128975448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109673}}^1$

素因数の和:109696

約数の個数: 48

約数和(自身を含む): 375085080

約数和(自身を除く): 246109632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109673, 219346, 329019, 438692, 658038, 767711, 877384, 1316076, 1535422, 2303133, 2632152, 3070844, 4606266, 5373977, 6141688, 9212532, 10747954, 16121931, 18425064, 21495908, 32243862, 42991816, 64487724, 128975448]

約数ペア:

[(1, 128975448), (2, 64487724), (3, 42991816), (4, 32243862), (6, 21495908), (7, 18425064), (8, 16121931), (12, 10747954), (14, 9212532), (21, 6141688), (24, 5373977), (28, 4606266), (42, 3070844), (49, 2632152), (56, 2303133), (84, 1535422), (98, 1316076), (147, 877384), (168, 767711), (196, 658038), (294, 438692), (392, 329019), (588, 219346), (1176, 109673)]