15707781236

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{24337}}^1$

素因数の和:24481

約数の個数: 72

約数和(自身を含む): 33211148040

約数和(自身を除く): 17503366804

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 89, 98, 148, 178, 196, 259, 356, 518, 623, 1036, 1246, 1813, 2492, 3293, 3626, 4361, 6586, 7252, 8722, 13172, 17444, 23051, 24337, 46102, 48674, 92204, 97348, 161357, 170359, 322714, 340718, 645428, 681436, 900469, 1192513, 1800938, 2165993, 2385026, 3601876, 4331986, 4770052, 6303283, 8663972, 12606566, 15161951, 25213132, 30323902, 44122981, 60647804, 80141741, 88245962, 106133657, 160283482, 176491924, 212267314, 320566964, 424534628, 560992187, 1121984374, 2243968748, 3926945309, 7853890618, 15707781236]

約数ペア:

[(1, 15707781236), (2, 7853890618), (4, 3926945309), (7, 2243968748), (14, 1121984374), (28, 560992187), (37, 424534628), (49, 320566964), (74, 212267314), (89, 176491924), (98, 160283482), (148, 106133657), (178, 88245962), (196, 80141741), (259, 60647804), (356, 44122981), (518, 30323902), (623, 25213132), (1036, 15161951), (1246, 12606566), (1813, 8663972), (2492, 6303283), (3293, 4770052), (3626, 4331986), (4361, 3601876), (6586, 2385026), (7252, 2165993), (8722, 1800938), (13172, 1192513), (17444, 900469), (23051, 681436), (24337, 645428), (46102, 340718), (48674, 322714), (92204, 170359), (97348, 161357)]