71731386

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 93379014

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 179, 181, 246, 358, 362, 369, 537, 543, 738, 1074, 1086, 1107, 1611, 1629, 2214, 3222, 3258, 4833, 4887, 7339, 7421, 9666, 9774, 14678, 14842, 22017, 22263, 32399, 44034, 44526, 64798, 66051, 66789, 97197, 132102, 133578, 194394, 198153, 200367, 291591, 396306, 400734, 583182, 874773, 1328359, 1749546, 2656718, 3985077, 7970154, 11955231, 23910462, 35865693, 71731386]

約数ペア:

[(1, 71731386), (2, 35865693), (3, 23910462), (6, 11955231), (9, 7970154), (18, 3985077), (27, 2656718), (41, 1749546), (54, 1328359), (82, 874773), (123, 583182), (179, 400734), (181, 396306), (246, 291591), (358, 200367), (362, 198153), (369, 194394), (537, 133578), (543, 132102), (738, 97197), (1074, 66789), (1086, 66051), (1107, 64798), (1611, 44526), (1629, 44034), (2214, 32399), (3222, 22263), (3258, 22017), (4833, 14842), (4887, 14678), (7339, 9774), (7421, 9666)]