1121569678

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 1806858144

約数和(自身を除く): 685288466

約数列:

[1, 2, 37, 41, 74, 82, 97, 103, 194, 206, 1369, 1517, 2738, 3034, 3589, 3811, 3977, 4223, 7178, 7622, 7954, 8446, 9991, 19982, 56129, 112258, 132793, 141007, 147149, 156251, 265586, 282014, 294298, 312502, 369667, 409631, 739334, 819262, 5444513, 5781287, 10889026, 11562574, 13677679, 15156347, 27355358, 30312694, 560784839, 1121569678]

約数ペア:

[(1, 1121569678), (2, 560784839), (37, 30312694), (41, 27355358), (74, 15156347), (82, 13677679), (97, 11562574), (103, 10889026), (194, 5781287), (206, 5444513), (1369, 819262), (1517, 739334), (2738, 409631), (3034, 369667), (3589, 312502), (3811, 294298), (3977, 282014), (4223, 265586), (7178, 156251), (7622, 147149), (7954, 141007), (8446, 132793), (9991, 112258), (19982, 56129)]