40189908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 104569920

約数和(自身を除く): 64380012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 121, 132, 178, 242, 267, 311, 356, 363, 484, 534, 622, 726, 933, 979, 1068, 1244, 1452, 1866, 1958, 2937, 3421, 3732, 3916, 5874, 6842, 10263, 10769, 11748, 13684, 20526, 21538, 27679, 32307, 37631, 41052, 43076, 55358, 64614, 75262, 83037, 110716, 112893, 129228, 150524, 166074, 225786, 304469, 332148, 451572, 608938, 913407, 1217876, 1826814, 3349159, 3653628, 6698318, 10047477, 13396636, 20094954, 40189908]

約数ペア:

[(1, 40189908), (2, 20094954), (3, 13396636), (4, 10047477), (6, 6698318), (11, 3653628), (12, 3349159), (22, 1826814), (33, 1217876), (44, 913407), (66, 608938), (89, 451572), (121, 332148), (132, 304469), (178, 225786), (242, 166074), (267, 150524), (311, 129228), (356, 112893), (363, 110716), (484, 83037), (534, 75262), (622, 64614), (726, 55358), (933, 43076), (979, 41052), (1068, 37631), (1244, 32307), (1452, 27679), (1866, 21538), (1958, 20526), (2937, 13684), (3421, 11748), (3732, 10769), (3916, 10263), (5874, 6842)]