81473704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 174666240

約数和(自身を除く): 93192536

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 683, 806, 962, 1147, 1366, 1612, 1924, 2294, 2732, 3224, 3848, 4588, 5464, 8879, 9176, 14911, 17758, 21173, 25271, 29822, 35516, 42346, 50542, 59644, 71032, 84692, 101084, 119288, 169384, 202168, 275249, 328523, 550498, 657046, 783401, 1100996, 1314092, 1566802, 2201992, 2628184, 3133604, 6267208, 10184213, 20368426, 40736852, 81473704]

約数ペア:

[(1, 81473704), (2, 40736852), (4, 20368426), (8, 10184213), (13, 6267208), (26, 3133604), (31, 2628184), (37, 2201992), (52, 1566802), (62, 1314092), (74, 1100996), (104, 783401), (124, 657046), (148, 550498), (248, 328523), (296, 275249), (403, 202168), (481, 169384), (683, 119288), (806, 101084), (962, 84692), (1147, 71032), (1366, 59644), (1612, 50542), (1924, 42346), (2294, 35516), (2732, 29822), (3224, 25271), (3848, 21173), (4588, 17758), (5464, 14911), (8879, 9176)]