78837444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1163}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 228795840

約数和(自身を除く): 149958396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1163, 1614, 1883, 2326, 2421, 3228, 3489, 3766, 4652, 4842, 5649, 6978, 7532, 8141, 9684, 10467, 11298, 13956, 16282, 16947, 20934, 22596, 24423, 32564, 33894, 41868, 48846, 67788, 73269, 97692, 146538, 293076, 312847, 625694, 938541, 1251388, 1877082, 2189929, 2815623, 3754164, 4379858, 5631246, 6569787, 8759716, 11262492, 13139574, 19709361, 26279148, 39418722, 78837444]

約数ペア:

[(1, 78837444), (2, 39418722), (3, 26279148), (4, 19709361), (6, 13139574), (7, 11262492), (9, 8759716), (12, 6569787), (14, 5631246), (18, 4379858), (21, 3754164), (28, 2815623), (36, 2189929), (42, 1877082), (63, 1251388), (84, 938541), (126, 625694), (252, 312847), (269, 293076), (538, 146538), (807, 97692), (1076, 73269), (1163, 67788), (1614, 48846), (1883, 41868), (2326, 33894), (2421, 32564), (3228, 24423), (3489, 22596), (3766, 20934), (4652, 16947), (4842, 16282), (5649, 13956), (6978, 11298), (7532, 10467), (8141, 9684)]