66331340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 77611060

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 335, 590, 670, 839, 1180, 1340, 1678, 3356, 3953, 4195, 7906, 8390, 15812, 16780, 19765, 39530, 49501, 56213, 79060, 99002, 112426, 198004, 224852, 247505, 281065, 495010, 562130, 990020, 1124260, 3316567, 6633134, 13266268, 16582835, 33165670, 66331340]

約数ペア:

[(1, 66331340), (2, 33165670), (4, 16582835), (5, 13266268), (10, 6633134), (20, 3316567), (59, 1124260), (67, 990020), (118, 562130), (134, 495010), (236, 281065), (268, 247505), (295, 224852), (335, 198004), (590, 112426), (670, 99002), (839, 79060), (1180, 56213), (1340, 49501), (1678, 39530), (3356, 19765), (3953, 16780), (4195, 15812), (7906, 8390)]