66901128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:20994

約数の個数: 64

約数和(自身を含む): 201216000

約数和(自身を除く): 134314872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20959, 41918, 62877, 83836, 125754, 146713, 167672, 251508, 293426, 398221, 440139, 503016, 586852, 796442, 880278, 1173704, 1194663, 1592884, 1760556, 2389326, 2787547, 3185768, 3521112, 4778652, 5575094, 8362641, 9557304, 11150188, 16725282, 22300376, 33450564, 66901128]

約数ペア:

[(1, 66901128), (2, 33450564), (3, 22300376), (4, 16725282), (6, 11150188), (7, 9557304), (8, 8362641), (12, 5575094), (14, 4778652), (19, 3521112), (21, 3185768), (24, 2787547), (28, 2389326), (38, 1760556), (42, 1592884), (56, 1194663), (57, 1173704), (76, 880278), (84, 796442), (114, 586852), (133, 503016), (152, 440139), (168, 398221), (228, 293426), (266, 251508), (399, 167672), (456, 146713), (532, 125754), (798, 83836), (1064, 62877), (1596, 41918), (3192, 20959)]