156941159788

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^2\times {\mathrm{41443}}^1$

素因数の和:41739

約数の個数: 54

約数和(自身を含む): 321810131916

約数和(自身を除く): 164868972128

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 13622, 19321, 27244, 38642, 41443, 77284, 82886, 135247, 165772, 270494, 290101, 540988, 580202, 946729, 1160404, 1893458, 2030707, 3786916, 4061414, 5760577, 8122828, 11521154, 23042308, 40324039, 80648078, 161296156, 282268273, 564536546, 800720203, 1129073092, 1601440406, 3202880812, 5605041421, 11210082842, 22420165684, 39235289947, 78470579894, 156941159788]

約数ペア:

[(1, 156941159788), (2, 78470579894), (4, 39235289947), (7, 22420165684), (14, 11210082842), (28, 5605041421), (49, 3202880812), (98, 1601440406), (139, 1129073092), (196, 800720203), (278, 564536546), (556, 282268273), (973, 161296156), (1946, 80648078), (3892, 40324039), (6811, 23042308), (13622, 11521154), (19321, 8122828), (27244, 5760577), (38642, 4061414), (41443, 3786916), (77284, 2030707), (82886, 1893458), (135247, 1160404), (165772, 946729), (270494, 580202), (290101, 540988)]