131911568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5843}}^1$

素因数の和:5951

約数の個数: 40

約数和(自身を含む): 273919968

約数和(自身を除く): 142008400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 5843, 11288, 11686, 22576, 23372, 46744, 93488, 99331, 198662, 397324, 484969, 794648, 969938, 1589296, 1939876, 3879752, 7759504, 8244473, 16488946, 32977892, 65955784, 131911568]

約数ペア:

[(1, 131911568), (2, 65955784), (4, 32977892), (8, 16488946), (16, 8244473), (17, 7759504), (34, 3879752), (68, 1939876), (83, 1589296), (136, 969938), (166, 794648), (272, 484969), (332, 397324), (664, 198662), (1328, 99331), (1411, 93488), (2822, 46744), (5644, 23372), (5843, 22576), (11288, 11686)]