421212708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{72673}}^1$

素因数の和:72713

約数の個数: 72

約数和(自身を含む): 1269760128

約数和(自身を除く): 848547420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 72673, 145346, 218019, 290692, 436038, 508711, 654057, 872076, 1017422, 1308114, 1526133, 1671479, 2034844, 2616228, 3052266, 3342958, 4578399, 5014437, 6104532, 6685916, 9156798, 10028874, 11700353, 15043311, 18313596, 20057748, 23400706, 30086622, 35101059, 46801412, 60173244, 70202118, 105303177, 140404236, 210606354, 421212708]

約数ペア:

[(1, 421212708), (2, 210606354), (3, 140404236), (4, 105303177), (6, 70202118), (7, 60173244), (9, 46801412), (12, 35101059), (14, 30086622), (18, 23400706), (21, 20057748), (23, 18313596), (28, 15043311), (36, 11700353), (42, 10028874), (46, 9156798), (63, 6685916), (69, 6104532), (84, 5014437), (92, 4578399), (126, 3342958), (138, 3052266), (161, 2616228), (207, 2034844), (252, 1671479), (276, 1526133), (322, 1308114), (414, 1017422), (483, 872076), (644, 654057), (828, 508711), (966, 436038), (1449, 290692), (1932, 218019), (2898, 145346), (5796, 72673)]