1405591668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{81173}}^1$

素因数の和:81233

約数の個数: 72

約数和(自身を含む): 3929795688

約数和(自身を除く): 2524204020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 81173, 162346, 243519, 324692, 487038, 730557, 974076, 1055249, 1461114, 2110498, 2922228, 3003401, 3165747, 4220996, 6006802, 6331494, 9010203, 9497241, 12013604, 12662988, 18020406, 18994482, 27030609, 36040812, 37988964, 39044213, 54061218, 78088426, 108122436, 117132639, 156176852, 234265278, 351397917, 468530556, 702795834, 1405591668]

約数ペア:

[(1, 1405591668), (2, 702795834), (3, 468530556), (4, 351397917), (6, 234265278), (9, 156176852), (12, 117132639), (13, 108122436), (18, 78088426), (26, 54061218), (36, 39044213), (37, 37988964), (39, 36040812), (52, 27030609), (74, 18994482), (78, 18020406), (111, 12662988), (117, 12013604), (148, 9497241), (156, 9010203), (222, 6331494), (234, 6006802), (333, 4220996), (444, 3165747), (468, 3003401), (481, 2922228), (666, 2110498), (962, 1461114), (1332, 1055249), (1443, 974076), (1924, 730557), (2886, 487038), (4329, 324692), (5772, 243519), (8658, 162346), (17316, 81173)]