78408708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13147}}^1$

素因数の和:13232

約数の個数: 48

約数和(自身を含む): 212050944

約数和(自身を除く): 133642236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13147, 26294, 39441, 52588, 78882, 92029, 157764, 184058, 276087, 368116, 552174, 933437, 1104348, 1866874, 2800311, 3733748, 5600622, 6534059, 11201244, 13068118, 19602177, 26136236, 39204354, 78408708]

約数ペア:

[(1, 78408708), (2, 39204354), (3, 26136236), (4, 19602177), (6, 13068118), (7, 11201244), (12, 6534059), (14, 5600622), (21, 3733748), (28, 2800311), (42, 1866874), (71, 1104348), (84, 933437), (142, 552174), (213, 368116), (284, 276087), (426, 184058), (497, 157764), (852, 92029), (994, 78882), (1491, 52588), (1988, 39441), (2982, 26294), (5964, 13147)]