128892972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 324676352

約数和(自身を除く): 195783380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 571, 1142, 1447, 1713, 2284, 2894, 3426, 4341, 5788, 6852, 7423, 8682, 14846, 17364, 18811, 22269, 29692, 37622, 44538, 56433, 75244, 89076, 112866, 225732, 826237, 1652474, 2478711, 3304948, 4957422, 9914844, 10741081, 21482162, 32223243, 42964324, 64446486, 128892972]

約数ペア:

[(1, 128892972), (2, 64446486), (3, 42964324), (4, 32223243), (6, 21482162), (12, 10741081), (13, 9914844), (26, 4957422), (39, 3304948), (52, 2478711), (78, 1652474), (156, 826237), (571, 225732), (1142, 112866), (1447, 89076), (1713, 75244), (2284, 56433), (2894, 44538), (3426, 37622), (4341, 29692), (5788, 22269), (6852, 18811), (7423, 17364), (8682, 14846)]