166530896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 391641600

約数和(自身を除く): 225110704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 266, 278, 304, 532, 556, 563, 973, 1064, 1112, 1126, 1946, 2128, 2224, 2252, 2641, 3892, 3941, 4504, 5282, 7784, 7882, 9008, 10564, 10697, 15568, 15764, 18487, 21128, 21394, 31528, 36974, 42256, 42788, 63056, 73948, 74879, 78257, 85576, 147896, 149758, 156514, 171152, 295792, 299516, 313028, 547799, 599032, 626056, 1095598, 1198064, 1252112, 1486883, 2191196, 2973766, 4382392, 5947532, 8764784, 10408181, 11895064, 20816362, 23790128, 41632724, 83265448, 166530896]

約数ペア:

[(1, 166530896), (2, 83265448), (4, 41632724), (7, 23790128), (8, 20816362), (14, 11895064), (16, 10408181), (19, 8764784), (28, 5947532), (38, 4382392), (56, 2973766), (76, 2191196), (112, 1486883), (133, 1252112), (139, 1198064), (152, 1095598), (266, 626056), (278, 599032), (304, 547799), (532, 313028), (556, 299516), (563, 295792), (973, 171152), (1064, 156514), (1112, 149758), (1126, 147896), (1946, 85576), (2128, 78257), (2224, 74879), (2252, 73948), (2641, 63056), (3892, 42788), (3941, 42256), (4504, 36974), (5282, 31528), (7784, 21394), (7882, 21128), (9008, 18487), (10564, 15764), (10697, 15568)]