81582452

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 177730560

約数和(自身を除く): 96148108

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 406, 434, 463, 812, 868, 899, 926, 1421, 1519, 1798, 1852, 2842, 3038, 3241, 3596, 5684, 6076, 6293, 6482, 12586, 12964, 13427, 14353, 22687, 25172, 26854, 28706, 44051, 45374, 53708, 57412, 88102, 90748, 93989, 100471, 176204, 187978, 200942, 375956, 401884, 416237, 657923, 703297, 832474, 1315846, 1406594, 1664948, 2631692, 2813188, 2913659, 5827318, 11654636, 20395613, 40791226, 81582452]

約数ペア:

[(1, 81582452), (2, 40791226), (4, 20395613), (7, 11654636), (14, 5827318), (28, 2913659), (29, 2813188), (31, 2631692), (49, 1664948), (58, 1406594), (62, 1315846), (98, 832474), (116, 703297), (124, 657923), (196, 416237), (203, 401884), (217, 375956), (406, 200942), (434, 187978), (463, 176204), (812, 100471), (868, 93989), (899, 90748), (926, 88102), (1421, 57412), (1519, 53708), (1798, 45374), (1852, 44051), (2842, 28706), (3038, 26854), (3241, 25172), (3596, 22687), (5684, 14353), (6076, 13427), (6293, 12964), (6482, 12586)]