81993516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 142992084

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 61, 66, 68, 102, 122, 132, 183, 187, 204, 244, 366, 374, 561, 599, 671, 732, 748, 1037, 1122, 1198, 1342, 1797, 2013, 2074, 2244, 2396, 2684, 3111, 3594, 4026, 4148, 6222, 6589, 7188, 8052, 10183, 11407, 12444, 13178, 19767, 20366, 22814, 26356, 30549, 34221, 36539, 39534, 40732, 45628, 61098, 68442, 73078, 79068, 109617, 112013, 122196, 136884, 146156, 219234, 224026, 336039, 401929, 438468, 448052, 621163, 672078, 803858, 1205787, 1242326, 1344156, 1607716, 1863489, 2411574, 2484652, 3726978, 4823148, 6832793, 7453956, 13665586, 20498379, 27331172, 40996758, 81993516]

約数ペア:

[(1, 81993516), (2, 40996758), (3, 27331172), (4, 20498379), (6, 13665586), (11, 7453956), (12, 6832793), (17, 4823148), (22, 3726978), (33, 2484652), (34, 2411574), (44, 1863489), (51, 1607716), (61, 1344156), (66, 1242326), (68, 1205787), (102, 803858), (122, 672078), (132, 621163), (183, 448052), (187, 438468), (204, 401929), (244, 336039), (366, 224026), (374, 219234), (561, 146156), (599, 136884), (671, 122196), (732, 112013), (748, 109617), (1037, 79068), (1122, 73078), (1198, 68442), (1342, 61098), (1797, 45628), (2013, 40732), (2074, 39534), (2244, 36539), (2396, 34221), (2684, 30549), (3111, 26356), (3594, 22814), (4026, 20366), (4148, 19767), (6222, 13178), (6589, 12444), (7188, 11407), (8052, 10183)]