2172492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 6473376

約数和(自身を除く): 4300884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 233, 252, 259, 333, 444, 466, 518, 666, 699, 777, 932, 1036, 1332, 1398, 1554, 1631, 2097, 2331, 2796, 3108, 3262, 4194, 4662, 4893, 6524, 8388, 8621, 9324, 9786, 14679, 17242, 19572, 25863, 29358, 34484, 51726, 58716, 60347, 77589, 103452, 120694, 155178, 181041, 241388, 310356, 362082, 543123, 724164, 1086246, 2172492]

約数ペア:

[(1, 2172492), (2, 1086246), (3, 724164), (4, 543123), (6, 362082), (7, 310356), (9, 241388), (12, 181041), (14, 155178), (18, 120694), (21, 103452), (28, 77589), (36, 60347), (37, 58716), (42, 51726), (63, 34484), (74, 29358), (84, 25863), (111, 19572), (126, 17242), (148, 14679), (222, 9786), (233, 9324), (252, 8621), (259, 8388), (333, 6524), (444, 4893), (466, 4662), (518, 4194), (666, 3262), (699, 3108), (777, 2796), (932, 2331), (1036, 2097), (1332, 1631), (1398, 1554)]