42971628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 117899712

約数和(自身を除く): 74928084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 683, 749, 1284, 1366, 1498, 2049, 2247, 2732, 2996, 4098, 4494, 4781, 5243, 8196, 8988, 9562, 10486, 14343, 15729, 19124, 20972, 28686, 31458, 33467, 57372, 62916, 66934, 73081, 100401, 133868, 146162, 200802, 219243, 292324, 401604, 438486, 511567, 876972, 1023134, 1534701, 2046268, 3069402, 3580969, 6138804, 7161938, 10742907, 14323876, 21485814, 42971628]

約数ペア:

[(1, 42971628), (2, 21485814), (3, 14323876), (4, 10742907), (6, 7161938), (7, 6138804), (12, 3580969), (14, 3069402), (21, 2046268), (28, 1534701), (42, 1023134), (49, 876972), (84, 511567), (98, 438486), (107, 401604), (147, 292324), (196, 219243), (214, 200802), (294, 146162), (321, 133868), (428, 100401), (588, 73081), (642, 66934), (683, 62916), (749, 57372), (1284, 33467), (1366, 31458), (1498, 28686), (2049, 20972), (2247, 19124), (2732, 15729), (2996, 14343), (4098, 10486), (4494, 9562), (4781, 8988), (5243, 8196)]