81622404

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13294

約数の個数: 60

約数和(自身を含む): 224624400

約数和(自身を除く): 143001996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13259, 26518, 39777, 53036, 79554, 119331, 159108, 238662, 251921, 357993, 477324, 503842, 715986, 755763, 1007684, 1073979, 1431972, 1511526, 2147958, 2267289, 3023052, 4295916, 4534578, 6801867, 9069156, 13603734, 20405601, 27207468, 40811202, 81622404]

約数ペア:

[(1, 81622404), (2, 40811202), (3, 27207468), (4, 20405601), (6, 13603734), (9, 9069156), (12, 6801867), (18, 4534578), (19, 4295916), (27, 3023052), (36, 2267289), (38, 2147958), (54, 1511526), (57, 1431972), (76, 1073979), (81, 1007684), (108, 755763), (114, 715986), (162, 503842), (171, 477324), (228, 357993), (324, 251921), (342, 238662), (513, 159108), (684, 119331), (1026, 79554), (1539, 53036), (2052, 39777), (3078, 26518), (6156, 13259)]