87803997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 52279203

約数列:

[1, 3, 17, 19, 31, 37, 51, 57, 79, 93, 111, 237, 323, 527, 589, 629, 703, 969, 1147, 1343, 1501, 1581, 1767, 1887, 2109, 2449, 2923, 3441, 4029, 4503, 7347, 8769, 10013, 11951, 19499, 21793, 25517, 30039, 35853, 41633, 46531, 49691, 55537, 58497, 65379, 76551, 90613, 124899, 139593, 149073, 166611, 271839, 370481, 791027, 944129, 1111443, 1540421, 1721647, 2373081, 2832387, 4621263, 5164941, 29267999, 87803997]

約数ペア:

[(1, 87803997), (3, 29267999), (17, 5164941), (19, 4621263), (31, 2832387), (37, 2373081), (51, 1721647), (57, 1540421), (79, 1111443), (93, 944129), (111, 791027), (237, 370481), (323, 271839), (527, 166611), (589, 149073), (629, 139593), (703, 124899), (969, 90613), (1147, 76551), (1343, 65379), (1501, 58497), (1581, 55537), (1767, 49691), (1887, 46531), (2109, 41633), (2449, 35853), (2923, 30039), (3441, 25517), (4029, 21793), (4503, 19499), (7347, 11951), (8769, 10013)]