72606490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 154804608

約数和(自身を除く): 82198118

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 697, 902, 935, 947, 1394, 1870, 1894, 2255, 3485, 4510, 4735, 6970, 7667, 9470, 10417, 15334, 16099, 20834, 32198, 38335, 38827, 52085, 76670, 77654, 80495, 104170, 160990, 177089, 194135, 354178, 388270, 427097, 660059, 854194, 885445, 1320118, 1770890, 2135485, 3300295, 4270970, 6600590, 7260649, 14521298, 36303245, 72606490]

約数ペア:

[(1, 72606490), (2, 36303245), (5, 14521298), (10, 7260649), (11, 6600590), (17, 4270970), (22, 3300295), (34, 2135485), (41, 1770890), (55, 1320118), (82, 885445), (85, 854194), (110, 660059), (170, 427097), (187, 388270), (205, 354178), (374, 194135), (410, 177089), (451, 160990), (697, 104170), (902, 80495), (935, 77654), (947, 76670), (1394, 52085), (1870, 38827), (1894, 38335), (2255, 32198), (3485, 20834), (4510, 16099), (4735, 15334), (6970, 10417), (7667, 9470)]