161471988

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 430012800

約数和(自身を除く): 268540812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 107, 108, 157, 178, 214, 267, 314, 321, 356, 428, 471, 534, 628, 642, 801, 942, 963, 1068, 1284, 1413, 1602, 1884, 1926, 2403, 2826, 2889, 3204, 3852, 4239, 4806, 5652, 5778, 8478, 9523, 9612, 11556, 13973, 16799, 16956, 19046, 27946, 28569, 33598, 38092, 41919, 50397, 55892, 57138, 67196, 83838, 85707, 100794, 114276, 125757, 151191, 167676, 171414, 201588, 251514, 257121, 302382, 342828, 377271, 453573, 503028, 514242, 604764, 754542, 907146, 1028484, 1495111, 1509084, 1814292, 2990222, 4485333, 5980444, 8970666, 13455999, 17941332, 26911998, 40367997, 53823996, 80735994, 161471988]

約数ペア:

[(1, 161471988), (2, 80735994), (3, 53823996), (4, 40367997), (6, 26911998), (9, 17941332), (12, 13455999), (18, 8970666), (27, 5980444), (36, 4485333), (54, 2990222), (89, 1814292), (107, 1509084), (108, 1495111), (157, 1028484), (178, 907146), (214, 754542), (267, 604764), (314, 514242), (321, 503028), (356, 453573), (428, 377271), (471, 342828), (534, 302382), (628, 257121), (642, 251514), (801, 201588), (942, 171414), (963, 167676), (1068, 151191), (1284, 125757), (1413, 114276), (1602, 100794), (1884, 85707), (1926, 83838), (2403, 67196), (2826, 57138), (2889, 55892), (3204, 50397), (3852, 41919), (4239, 38092), (4806, 33598), (5652, 28569), (5778, 27946), (8478, 19046), (9523, 16956), (9612, 16799), (11556, 13973)]