64817228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 69303220

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 431, 524, 574, 862, 917, 1148, 1724, 1834, 3017, 3668, 5371, 6034, 10742, 12068, 17671, 21484, 35342, 37597, 56461, 70684, 75194, 112922, 123697, 150388, 225844, 247394, 395227, 494788, 790454, 1580908, 2314901, 4629802, 9259604, 16204307, 32408614, 64817228]

約数ペア:

[(1, 64817228), (2, 32408614), (4, 16204307), (7, 9259604), (14, 4629802), (28, 2314901), (41, 1580908), (82, 790454), (131, 494788), (164, 395227), (262, 247394), (287, 225844), (431, 150388), (524, 123697), (574, 112922), (862, 75194), (917, 70684), (1148, 56461), (1724, 37597), (1834, 35342), (3017, 21484), (3668, 17671), (5371, 12068), (6034, 10742)]