186673428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 496431936

約数和(自身を除く): 309758508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 131, 138, 207, 262, 276, 393, 414, 524, 786, 828, 1179, 1572, 1721, 2358, 3013, 3442, 4716, 5163, 6026, 6884, 9039, 10326, 12052, 15489, 18078, 20652, 27117, 30978, 36156, 39583, 54234, 61956, 79166, 108468, 118749, 158332, 225451, 237498, 356247, 450902, 474996, 676353, 712494, 901804, 1352706, 1424988, 2029059, 2705412, 4058118, 5185373, 8116236, 10370746, 15556119, 20741492, 31112238, 46668357, 62224476, 93336714, 186673428]

約数ペア:

[(1, 186673428), (2, 93336714), (3, 62224476), (4, 46668357), (6, 31112238), (9, 20741492), (12, 15556119), (18, 10370746), (23, 8116236), (36, 5185373), (46, 4058118), (69, 2705412), (92, 2029059), (131, 1424988), (138, 1352706), (207, 901804), (262, 712494), (276, 676353), (393, 474996), (414, 450902), (524, 356247), (786, 237498), (828, 225451), (1179, 158332), (1572, 118749), (1721, 108468), (2358, 79166), (3013, 61956), (3442, 54234), (4716, 39583), (5163, 36156), (6026, 30978), (6884, 27117), (9039, 20652), (10326, 18078), (12052, 15489)]