75720722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 148006656

約数和(自身を除く): 72285934

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 97, 137, 154, 194, 259, 274, 407, 518, 679, 814, 959, 1067, 1358, 1507, 1918, 2134, 2849, 3014, 3589, 5069, 5698, 7178, 7469, 10138, 10549, 13289, 14938, 21098, 25123, 26578, 35483, 39479, 50246, 55759, 70966, 78958, 93023, 111518, 146179, 186046, 276353, 292358, 390313, 491693, 552706, 780626, 983386, 1023253, 2046506, 3441851, 5408623, 6883702, 10817246, 37860361, 75720722]

約数ペア:

[(1, 75720722), (2, 37860361), (7, 10817246), (11, 6883702), (14, 5408623), (22, 3441851), (37, 2046506), (74, 1023253), (77, 983386), (97, 780626), (137, 552706), (154, 491693), (194, 390313), (259, 292358), (274, 276353), (407, 186046), (518, 146179), (679, 111518), (814, 93023), (959, 78958), (1067, 70966), (1358, 55759), (1507, 50246), (1918, 39479), (2134, 35483), (2849, 26578), (3014, 25123), (3589, 21098), (5069, 14938), (5698, 13289), (7178, 10549), (7469, 10138)]