1381049964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{6659}}^1$

素因数の和:7499

約数の個数: 72

約数和(自身を含む): 3995147520

約数和(自身を除く): 2614097556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 823, 1646, 2469, 3292, 4938, 5761, 6659, 7407, 9876, 11522, 13318, 14814, 17283, 19977, 23044, 26636, 29628, 34566, 39954, 46613, 51849, 59931, 69132, 79908, 93226, 103698, 119862, 139839, 186452, 207396, 239724, 279678, 419517, 559356, 839034, 1678068, 5480357, 10960714, 16441071, 21921428, 32882142, 38362499, 49323213, 65764284, 76724998, 98646426, 115087497, 153449996, 197292852, 230174994, 345262491, 460349988, 690524982, 1381049964]

約数ペア:

[(1, 1381049964), (2, 690524982), (3, 460349988), (4, 345262491), (6, 230174994), (7, 197292852), (9, 153449996), (12, 115087497), (14, 98646426), (18, 76724998), (21, 65764284), (28, 49323213), (36, 38362499), (42, 32882142), (63, 21921428), (84, 16441071), (126, 10960714), (252, 5480357), (823, 1678068), (1646, 839034), (2469, 559356), (3292, 419517), (4938, 279678), (5761, 239724), (6659, 207396), (7407, 186452), (9876, 139839), (11522, 119862), (13318, 103698), (14814, 93226), (17283, 79908), (19977, 69132), (23044, 59931), (26636, 51849), (29628, 46613), (34566, 39954)]