81105108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14411}}^1$

素因数の和:14492

約数の個数: 48

約数和(自身を含む): 219523584

約数和(自身を除く): 138418476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 14411, 28822, 43233, 57644, 86466, 100877, 172932, 201754, 302631, 403508, 605262, 965537, 1210524, 1931074, 2896611, 3862148, 5793222, 6758759, 11586444, 13517518, 20276277, 27035036, 40552554, 81105108]

約数ペア:

[(1, 81105108), (2, 40552554), (3, 27035036), (4, 20276277), (6, 13517518), (7, 11586444), (12, 6758759), (14, 5793222), (21, 3862148), (28, 2896611), (42, 1931074), (67, 1210524), (84, 965537), (134, 605262), (201, 403508), (268, 302631), (402, 201754), (469, 172932), (804, 100877), (938, 86466), (1407, 57644), (1876, 43233), (2814, 28822), (5628, 14411)]