71711892

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4517}}^1$

素因数の和:4547

約数の個数: 90

約数和(自身を含む): 218124522

約数和(自身を除く): 146412630

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4517, 5292, 7938, 9034, 13551, 15876, 18068, 27102, 31619, 40653, 54204, 63238, 81306, 94857, 121959, 126476, 162612, 189714, 221333, 243918, 284571, 365877, 379428, 442666, 487836, 569142, 663999, 731754, 853713, 885332, 1138284, 1327998, 1463508, 1707426, 1991997, 2561139, 2655996, 3414852, 3983994, 5122278, 5975991, 7967988, 10244556, 11951982, 17927973, 23903964, 35855946, 71711892]

約数ペア:

[(1, 71711892), (2, 35855946), (3, 23903964), (4, 17927973), (6, 11951982), (7, 10244556), (9, 7967988), (12, 5975991), (14, 5122278), (18, 3983994), (21, 3414852), (27, 2655996), (28, 2561139), (36, 1991997), (42, 1707426), (49, 1463508), (54, 1327998), (63, 1138284), (81, 885332), (84, 853713), (98, 731754), (108, 663999), (126, 569142), (147, 487836), (162, 442666), (189, 379428), (196, 365877), (252, 284571), (294, 243918), (324, 221333), (378, 189714), (441, 162612), (567, 126476), (588, 121959), (756, 94857), (882, 81306), (1134, 63238), (1323, 54204), (1764, 40653), (2268, 31619), (2646, 27102), (3969, 18068), (4517, 15876), (5292, 13551), (7938, 9034)]