71455696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 150927840

約数和(自身を除く): 79472144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4139, 4316, 8278, 8632, 16556, 17264, 33112, 53807, 66224, 107614, 215228, 343537, 430456, 687074, 860912, 1374148, 2748296, 4465981, 5496592, 8931962, 17863924, 35727848, 71455696]

約数ペア:

[(1, 71455696), (2, 35727848), (4, 17863924), (8, 8931962), (13, 5496592), (16, 4465981), (26, 2748296), (52, 1374148), (83, 860912), (104, 687074), (166, 430456), (208, 343537), (332, 215228), (664, 107614), (1079, 66224), (1328, 53807), (2158, 33112), (4139, 17264), (4316, 16556), (8278, 8632)]