72805122

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 179007360

約数和(自身を除く): 106202238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1998, 2803, 2886, 4329, 5606, 8409, 8658, 12987, 16818, 25227, 25974, 36439, 50454, 72878, 75681, 103711, 109317, 151362, 207422, 218634, 311133, 327951, 622266, 655902, 933399, 983853, 1348243, 1866798, 1967706, 2696486, 2800197, 4044729, 5600394, 8089458, 12134187, 24268374, 36402561, 72805122]

約数ペア:

[(1, 72805122), (2, 36402561), (3, 24268374), (6, 12134187), (9, 8089458), (13, 5600394), (18, 4044729), (26, 2800197), (27, 2696486), (37, 1967706), (39, 1866798), (54, 1348243), (74, 983853), (78, 933399), (111, 655902), (117, 622266), (222, 327951), (234, 311133), (333, 218634), (351, 207422), (481, 151362), (666, 109317), (702, 103711), (962, 75681), (999, 72878), (1443, 50454), (1998, 36439), (2803, 25974), (2886, 25227), (4329, 16818), (5606, 12987), (8409, 8658)]