31006836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 90889344

約数和(自身を除く): 59882508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1733, 1988, 2556, 2982, 3466, 4473, 5199, 5964, 6932, 8946, 10398, 12131, 15597, 17892, 20796, 24262, 31194, 36393, 48524, 62388, 72786, 109179, 123043, 145572, 218358, 246086, 369129, 436716, 492172, 738258, 861301, 1107387, 1476516, 1722602, 2214774, 2583903, 3445204, 4429548, 5167806, 7751709, 10335612, 15503418, 31006836]

約数ペア:

[(1, 31006836), (2, 15503418), (3, 10335612), (4, 7751709), (6, 5167806), (7, 4429548), (9, 3445204), (12, 2583903), (14, 2214774), (18, 1722602), (21, 1476516), (28, 1107387), (36, 861301), (42, 738258), (63, 492172), (71, 436716), (84, 369129), (126, 246086), (142, 218358), (213, 145572), (252, 123043), (284, 109179), (426, 72786), (497, 62388), (639, 48524), (852, 36393), (994, 31194), (1278, 24262), (1491, 20796), (1733, 17892), (1988, 15597), (2556, 12131), (2982, 10398), (3466, 8946), (4473, 6932), (5199, 5964)]