156640554

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{2819}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 409464000

約数和(自身を除く): 252823446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 343, 378, 441, 567, 686, 882, 1029, 1134, 1323, 2058, 2646, 2819, 3087, 3969, 5638, 6174, 7938, 8457, 9261, 16914, 18522, 19733, 25371, 27783, 39466, 50742, 55566, 59199, 76113, 118398, 138131, 152226, 177597, 228339, 276262, 355194, 414393, 456678, 532791, 828786, 966917, 1065582, 1243179, 1598373, 1933834, 2486358, 2900751, 3196746, 3729537, 5801502, 7459074, 8702253, 11188611, 17404506, 22377222, 26106759, 52213518, 78320277, 156640554]

約数ペア:

[(1, 156640554), (2, 78320277), (3, 52213518), (6, 26106759), (7, 22377222), (9, 17404506), (14, 11188611), (18, 8702253), (21, 7459074), (27, 5801502), (42, 3729537), (49, 3196746), (54, 2900751), (63, 2486358), (81, 1933834), (98, 1598373), (126, 1243179), (147, 1065582), (162, 966917), (189, 828786), (294, 532791), (343, 456678), (378, 414393), (441, 355194), (567, 276262), (686, 228339), (882, 177597), (1029, 152226), (1134, 138131), (1323, 118398), (2058, 76113), (2646, 59199), (2819, 55566), (3087, 50742), (3969, 39466), (5638, 27783), (6174, 25371), (7938, 19733), (8457, 18522), (9261, 16914)]