81933282

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 72

約数和(自身を含む): 194712336

約数和(自身を除く): 112779054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 361, 467, 486, 513, 722, 934, 1026, 1083, 1401, 1539, 2166, 2802, 3078, 3249, 4203, 4617, 6498, 8406, 8873, 9234, 9747, 12609, 17746, 19494, 25218, 26619, 29241, 37827, 53238, 58482, 75654, 79857, 87723, 113481, 159714, 168587, 175446, 226962, 239571, 337174, 479142, 505761, 718713, 1011522, 1437426, 1517283, 2156139, 3034566, 4312278, 4551849, 9103698, 13655547, 27311094, 40966641, 81933282]

約数ペア:

[(1, 81933282), (2, 40966641), (3, 27311094), (6, 13655547), (9, 9103698), (18, 4551849), (19, 4312278), (27, 3034566), (38, 2156139), (54, 1517283), (57, 1437426), (81, 1011522), (114, 718713), (162, 505761), (171, 479142), (243, 337174), (342, 239571), (361, 226962), (467, 175446), (486, 168587), (513, 159714), (722, 113481), (934, 87723), (1026, 79857), (1083, 75654), (1401, 58482), (1539, 53238), (2166, 37827), (2802, 29241), (3078, 26619), (3249, 25218), (4203, 19494), (4617, 17746), (6498, 12609), (8406, 9747), (8873, 9234)]