42989268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 117899712

約数和(自身を除く): 74910444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 647, 678, 791, 1294, 1356, 1582, 1941, 2373, 2588, 3164, 3882, 4529, 4746, 5537, 7764, 9058, 9492, 11074, 13587, 16611, 18116, 22148, 27174, 31703, 33222, 54348, 63406, 66444, 73111, 95109, 126812, 146222, 190218, 219333, 292444, 380436, 438666, 511777, 877332, 1023554, 1535331, 2047108, 3070662, 3582439, 6141324, 7164878, 10747317, 14329756, 21494634, 42989268]

約数ペア:

[(1, 42989268), (2, 21494634), (3, 14329756), (4, 10747317), (6, 7164878), (7, 6141324), (12, 3582439), (14, 3070662), (21, 2047108), (28, 1535331), (42, 1023554), (49, 877332), (84, 511777), (98, 438666), (113, 380436), (147, 292444), (196, 219333), (226, 190218), (294, 146222), (339, 126812), (452, 95109), (588, 73111), (647, 66444), (678, 63406), (791, 54348), (1294, 33222), (1356, 31703), (1582, 27174), (1941, 22148), (2373, 18116), (2588, 16611), (3164, 13587), (3882, 11074), (4529, 9492), (4746, 9058), (5537, 7764)]