81634392

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{857}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 267026760

約数和(自身を除く): 185392368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 857, 882, 972, 1134, 1176, 1323, 1512, 1701, 1714, 1764, 1944, 2268, 2571, 2646, 3402, 3428, 3528, 3969, 4536, 5142, 5292, 5999, 6804, 6856, 7713, 7938, 10284, 10584, 11907, 11998, 13608, 15426, 15876, 17997, 20568, 23139, 23814, 23996, 30852, 31752, 35994, 41993, 46278, 47628, 47992, 53991, 61704, 69417, 71988, 83986, 92556, 95256, 107982, 125979, 138834, 143976, 161973, 167972, 185112, 208251, 215964, 251958, 277668, 323946, 335944, 377937, 416502, 431928, 485919, 503916, 555336, 647892, 755874, 833004, 971838, 1007832, 1133811, 1295784, 1457757, 1511748, 1666008, 1943676, 2267622, 2915514, 3023496, 3401433, 3887352, 4535244, 5831028, 6802866, 9070488, 10204299, 11662056, 13605732, 20408598, 27211464, 40817196, 81634392]

約数ペア:

[(1, 81634392), (2, 40817196), (3, 27211464), (4, 20408598), (6, 13605732), (7, 11662056), (8, 10204299), (9, 9070488), (12, 6802866), (14, 5831028), (18, 4535244), (21, 3887352), (24, 3401433), (27, 3023496), (28, 2915514), (36, 2267622), (42, 1943676), (49, 1666008), (54, 1511748), (56, 1457757), (63, 1295784), (72, 1133811), (81, 1007832), (84, 971838), (98, 833004), (108, 755874), (126, 647892), (147, 555336), (162, 503916), (168, 485919), (189, 431928), (196, 416502), (216, 377937), (243, 335944), (252, 323946), (294, 277668), (324, 251958), (378, 215964), (392, 208251), (441, 185112), (486, 167972), (504, 161973), (567, 143976), (588, 138834), (648, 125979), (756, 107982), (857, 95256), (882, 92556), (972, 83986), (1134, 71988), (1176, 69417), (1323, 61704), (1512, 53991), (1701, 47992), (1714, 47628), (1764, 46278), (1944, 41993), (2268, 35994), (2571, 31752), (2646, 30852), (3402, 23996), (3428, 23814), (3528, 23139), (3969, 20568), (4536, 17997), (5142, 15876), (5292, 15426), (5999, 13608), (6804, 11998), (6856, 11907), (7713, 10584), (7938, 10284)]