81839844

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 132803676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 477, 531, 636, 708, 727, 954, 1062, 1454, 1908, 2124, 2181, 2908, 3127, 4362, 6254, 6543, 8724, 9381, 12508, 13086, 18762, 26172, 28143, 37524, 38531, 42893, 56286, 77062, 85786, 112572, 115593, 128679, 154124, 171572, 231186, 257358, 346779, 386037, 462372, 514716, 693558, 772074, 1387116, 1544148, 2273329, 4546658, 6819987, 9093316, 13639974, 20459961, 27279948, 40919922, 81839844]

約数ペア:

[(1, 81839844), (2, 40919922), (3, 27279948), (4, 20459961), (6, 13639974), (9, 9093316), (12, 6819987), (18, 4546658), (36, 2273329), (53, 1544148), (59, 1387116), (106, 772074), (118, 693558), (159, 514716), (177, 462372), (212, 386037), (236, 346779), (318, 257358), (354, 231186), (477, 171572), (531, 154124), (636, 128679), (708, 115593), (727, 112572), (954, 85786), (1062, 77062), (1454, 56286), (1908, 42893), (2124, 38531), (2181, 37524), (2908, 28143), (3127, 26172), (4362, 18762), (6254, 13086), (6543, 12508), (8724, 9381)]