40519188

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 105592032

約数和(自身を除く): 65072844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 107, 134, 157, 201, 214, 268, 314, 321, 402, 428, 471, 603, 628, 642, 804, 942, 963, 1206, 1284, 1413, 1884, 1926, 2412, 2826, 3852, 5652, 7169, 10519, 14338, 16799, 21038, 21507, 28676, 31557, 33598, 42076, 43014, 50397, 63114, 64521, 67196, 86028, 94671, 100794, 126228, 129042, 151191, 189342, 201588, 258084, 302382, 378684, 604764, 1125533, 2251066, 3376599, 4502132, 6753198, 10129797, 13506396, 20259594, 40519188]

約数ペア:

[(1, 40519188), (2, 20259594), (3, 13506396), (4, 10129797), (6, 6753198), (9, 4502132), (12, 3376599), (18, 2251066), (36, 1125533), (67, 604764), (107, 378684), (134, 302382), (157, 258084), (201, 201588), (214, 189342), (268, 151191), (314, 129042), (321, 126228), (402, 100794), (428, 94671), (471, 86028), (603, 67196), (628, 64521), (642, 63114), (804, 50397), (942, 43014), (963, 42076), (1206, 33598), (1284, 31557), (1413, 28676), (1884, 21507), (1926, 21038), (2412, 16799), (2826, 14338), (3852, 10519), (5652, 7169)]