31089474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 75626880

約数和(自身を除く): 44537406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 201, 234, 351, 402, 603, 661, 702, 871, 1206, 1322, 1742, 1809, 1983, 2613, 3618, 3966, 5226, 5949, 7839, 8593, 11898, 15678, 17186, 17847, 23517, 25779, 35694, 44287, 47034, 51558, 77337, 88574, 132861, 154674, 232011, 265722, 398583, 464022, 575731, 797166, 1151462, 1195749, 1727193, 2391498, 3454386, 5181579, 10363158, 15544737, 31089474]

約数ペア:

[(1, 31089474), (2, 15544737), (3, 10363158), (6, 5181579), (9, 3454386), (13, 2391498), (18, 1727193), (26, 1195749), (27, 1151462), (39, 797166), (54, 575731), (67, 464022), (78, 398583), (117, 265722), (134, 232011), (201, 154674), (234, 132861), (351, 88574), (402, 77337), (603, 51558), (661, 47034), (702, 44287), (871, 35694), (1206, 25779), (1322, 23517), (1742, 17847), (1809, 17186), (1983, 15678), (2613, 11898), (3618, 8593), (3966, 7839), (5226, 5949)]