64504764

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 169856960

約数和(自身を除く): 105352196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 222, 237, 316, 333, 444, 474, 613, 666, 711, 948, 1226, 1332, 1422, 1839, 2452, 2844, 2923, 3678, 5517, 5846, 7356, 8769, 11034, 11692, 17538, 22068, 22681, 26307, 35076, 45362, 48427, 52614, 68043, 90724, 96854, 105228, 136086, 145281, 193708, 204129, 272172, 290562, 408258, 435843, 581124, 816516, 871686, 1743372, 1791799, 3583598, 5375397, 7167196, 10750794, 16126191, 21501588, 32252382, 64504764]

約数ペア:

[(1, 64504764), (2, 32252382), (3, 21501588), (4, 16126191), (6, 10750794), (9, 7167196), (12, 5375397), (18, 3583598), (36, 1791799), (37, 1743372), (74, 871686), (79, 816516), (111, 581124), (148, 435843), (158, 408258), (222, 290562), (237, 272172), (316, 204129), (333, 193708), (444, 145281), (474, 136086), (613, 105228), (666, 96854), (711, 90724), (948, 68043), (1226, 52614), (1332, 48427), (1422, 45362), (1839, 35076), (2452, 26307), (2844, 22681), (2923, 22068), (3678, 17538), (5517, 11692), (5846, 11034), (7356, 8769)]