163570764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^2$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 444541440

約数和(自身を除く): 280970676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 157, 158, 237, 314, 316, 471, 474, 553, 628, 942, 948, 1099, 1106, 1659, 1884, 2198, 2212, 3297, 3318, 4396, 6594, 6636, 12403, 13188, 24649, 24806, 37209, 49298, 49612, 73947, 74418, 86821, 98596, 147894, 148836, 172543, 173642, 260463, 295788, 345086, 347284, 517629, 520926, 690172, 1035258, 1041852, 1947271, 2070516, 3894542, 5841813, 7789084, 11683626, 13630897, 23367252, 27261794, 40892691, 54523588, 81785382, 163570764]

約数ペア:

[(1, 163570764), (2, 81785382), (3, 54523588), (4, 40892691), (6, 27261794), (7, 23367252), (12, 13630897), (14, 11683626), (21, 7789084), (28, 5841813), (42, 3894542), (79, 2070516), (84, 1947271), (157, 1041852), (158, 1035258), (237, 690172), (314, 520926), (316, 517629), (471, 347284), (474, 345086), (553, 295788), (628, 260463), (942, 173642), (948, 172543), (1099, 148836), (1106, 147894), (1659, 98596), (1884, 86821), (2198, 74418), (2212, 73947), (3297, 49612), (3318, 49298), (4396, 37209), (6594, 24806), (6636, 24649), (12403, 13188)]