31690764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 96354720

約数和(自身を除く): 64663956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 126, 157, 162, 178, 189, 252, 267, 314, 324, 356, 378, 471, 534, 567, 623, 628, 756, 801, 942, 1068, 1099, 1134, 1246, 1413, 1602, 1869, 1884, 2198, 2268, 2403, 2492, 2826, 3204, 3297, 3738, 4239, 4396, 4806, 5607, 5652, 6594, 7209, 7476, 8478, 9612, 9891, 11214, 12717, 13188, 13973, 14418, 16821, 16956, 19782, 22428, 25434, 27946, 28836, 29673, 33642, 39564, 41919, 50463, 50868, 55892, 59346, 67284, 83838, 89019, 97811, 100926, 118692, 125757, 167676, 178038, 195622, 201852, 251514, 293433, 356076, 377271, 391244, 503028, 586866, 754542, 880299, 1131813, 1173732, 1509084, 1760598, 2263626, 2640897, 3521196, 4527252, 5281794, 7922691, 10563588, 15845382, 31690764]

約数ペア:

[(1, 31690764), (2, 15845382), (3, 10563588), (4, 7922691), (6, 5281794), (7, 4527252), (9, 3521196), (12, 2640897), (14, 2263626), (18, 1760598), (21, 1509084), (27, 1173732), (28, 1131813), (36, 880299), (42, 754542), (54, 586866), (63, 503028), (81, 391244), (84, 377271), (89, 356076), (108, 293433), (126, 251514), (157, 201852), (162, 195622), (178, 178038), (189, 167676), (252, 125757), (267, 118692), (314, 100926), (324, 97811), (356, 89019), (378, 83838), (471, 67284), (534, 59346), (567, 55892), (623, 50868), (628, 50463), (756, 41919), (801, 39564), (942, 33642), (1068, 29673), (1099, 28836), (1134, 27946), (1246, 25434), (1413, 22428), (1602, 19782), (1869, 16956), (1884, 16821), (2198, 14418), (2268, 13973), (2403, 13188), (2492, 12717), (2826, 11214), (3204, 9891), (3297, 9612), (3738, 8478), (4239, 7476), (4396, 7209), (4806, 6594), (5607, 5652)]