71283924

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 191940840

約数和(自身を除く): 120656916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 269, 306, 433, 538, 612, 807, 866, 1076, 1299, 1614, 1732, 2421, 2598, 3228, 3897, 4573, 4842, 5196, 7361, 7794, 9146, 9684, 13719, 14722, 15588, 18292, 22083, 27438, 29444, 41157, 44166, 54876, 66249, 82314, 88332, 116477, 132498, 164628, 232954, 264996, 349431, 465908, 698862, 1048293, 1397724, 1980109, 2096586, 3960218, 4193172, 5940327, 7920436, 11880654, 17820981, 23761308, 35641962, 71283924]

約数ペア:

[(1, 71283924), (2, 35641962), (3, 23761308), (4, 17820981), (6, 11880654), (9, 7920436), (12, 5940327), (17, 4193172), (18, 3960218), (34, 2096586), (36, 1980109), (51, 1397724), (68, 1048293), (102, 698862), (153, 465908), (204, 349431), (269, 264996), (306, 232954), (433, 164628), (538, 132498), (612, 116477), (807, 88332), (866, 82314), (1076, 66249), (1299, 54876), (1614, 44166), (1732, 41157), (2421, 29444), (2598, 27438), (3228, 22083), (3897, 18292), (4573, 15588), (4842, 14722), (5196, 13719), (7361, 9684), (7794, 9146)]