15783924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 41032992

約数和(自身を除く): 25249068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 181, 258, 338, 362, 507, 516, 543, 559, 676, 724, 1014, 1086, 1118, 1677, 2028, 2172, 2236, 2353, 3354, 4706, 6708, 7059, 7267, 7783, 9412, 14118, 14534, 15566, 21801, 23349, 28236, 29068, 30589, 31132, 43602, 46698, 61178, 87204, 91767, 93396, 101179, 122356, 183534, 202358, 303537, 367068, 404716, 607074, 1214148, 1315327, 2630654, 3945981, 5261308, 7891962, 15783924]

約数ペア:

[(1, 15783924), (2, 7891962), (3, 5261308), (4, 3945981), (6, 2630654), (12, 1315327), (13, 1214148), (26, 607074), (39, 404716), (43, 367068), (52, 303537), (78, 202358), (86, 183534), (129, 122356), (156, 101179), (169, 93396), (172, 91767), (181, 87204), (258, 61178), (338, 46698), (362, 43602), (507, 31132), (516, 30589), (543, 29068), (559, 28236), (676, 23349), (724, 21801), (1014, 15566), (1086, 14534), (1118, 14118), (1677, 9412), (2028, 7783), (2172, 7267), (2236, 7059), (2353, 6708), (3354, 4706)]