16872372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 47017152

約数和(自身を除く): 30144780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 311, 396, 411, 548, 622, 822, 933, 1233, 1244, 1507, 1644, 1866, 2466, 2799, 3014, 3421, 3732, 4521, 4932, 5598, 6028, 6842, 9042, 10263, 11196, 13563, 13684, 18084, 20526, 27126, 30789, 41052, 42607, 54252, 61578, 85214, 123156, 127821, 170428, 255642, 383463, 468677, 511284, 766926, 937354, 1406031, 1533852, 1874708, 2812062, 4218093, 5624124, 8436186, 16872372]

約数ペア:

[(1, 16872372), (2, 8436186), (3, 5624124), (4, 4218093), (6, 2812062), (9, 1874708), (11, 1533852), (12, 1406031), (18, 937354), (22, 766926), (33, 511284), (36, 468677), (44, 383463), (66, 255642), (99, 170428), (132, 127821), (137, 123156), (198, 85214), (274, 61578), (311, 54252), (396, 42607), (411, 41052), (548, 30789), (622, 27126), (822, 20526), (933, 18084), (1233, 13684), (1244, 13563), (1507, 11196), (1644, 10263), (1866, 9042), (2466, 6842), (2799, 6028), (3014, 5598), (3421, 4932), (3732, 4521)]