149339918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 288250368

約数和(自身を除く): 138910450

約数列:

[1, 2, 7, 13, 14, 26, 37, 67, 74, 91, 134, 182, 259, 331, 469, 481, 518, 662, 871, 938, 962, 1742, 2317, 2479, 3367, 4303, 4634, 4958, 6097, 6734, 8606, 12194, 12247, 17353, 22177, 24494, 30121, 32227, 34706, 44354, 60242, 64454, 85729, 155239, 159211, 171458, 225589, 288301, 310478, 318422, 451178, 576602, 820549, 1114477, 1641098, 2018107, 2228954, 4036214, 5743843, 10667137, 11487686, 21334274, 74669959, 149339918]

約数ペア:

[(1, 149339918), (2, 74669959), (7, 21334274), (13, 11487686), (14, 10667137), (26, 5743843), (37, 4036214), (67, 2228954), (74, 2018107), (91, 1641098), (134, 1114477), (182, 820549), (259, 576602), (331, 451178), (469, 318422), (481, 310478), (518, 288301), (662, 225589), (871, 171458), (938, 159211), (962, 155239), (1742, 85729), (2317, 64454), (2479, 60242), (3367, 44354), (4303, 34706), (4634, 32227), (4958, 30121), (6097, 24494), (6734, 22177), (8606, 17353), (12194, 12247)]