128204064

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2731}}^1$

素因数の和:2910

約数の個数: 72

約数和(自身を含む): 366951312

約数和(自身を除く): 238747248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2731, 2934, 3912, 5216, 5462, 5868, 7824, 8193, 10924, 11736, 15648, 16386, 21848, 23472, 24579, 32772, 43696, 46944, 49158, 65544, 87392, 98316, 131088, 196632, 262176, 393264, 445153, 786528, 890306, 1335459, 1780612, 2670918, 3561224, 4006377, 5341836, 7122448, 8012754, 10683672, 14244896, 16025508, 21367344, 32051016, 42734688, 64102032, 128204064]

約数ペア:

[(1, 128204064), (2, 64102032), (3, 42734688), (4, 32051016), (6, 21367344), (8, 16025508), (9, 14244896), (12, 10683672), (16, 8012754), (18, 7122448), (24, 5341836), (32, 4006377), (36, 3561224), (48, 2670918), (72, 1780612), (96, 1335459), (144, 890306), (163, 786528), (288, 445153), (326, 393264), (489, 262176), (652, 196632), (978, 131088), (1304, 98316), (1467, 87392), (1956, 65544), (2608, 49158), (2731, 46944), (2934, 43696), (3912, 32772), (5216, 24579), (5462, 23472), (5868, 21848), (7824, 16386), (8193, 15648), (10924, 11736)]