81100448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 111951712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 352, 407, 416, 479, 481, 572, 592, 814, 958, 962, 1144, 1184, 1628, 1916, 1924, 2288, 3256, 3832, 3848, 4576, 5269, 5291, 6227, 6512, 7664, 7696, 10538, 10582, 12454, 13024, 15328, 15392, 17723, 21076, 21164, 24908, 35446, 42152, 42328, 49816, 68497, 70892, 84304, 84656, 99632, 136994, 141784, 168608, 169312, 194953, 199264, 230399, 273988, 283568, 389906, 460798, 547976, 567136, 779812, 921596, 1095952, 1559624, 1843192, 2191904, 2534389, 3119248, 3686384, 5068778, 6238496, 7372768, 10137556, 20275112, 40550224, 81100448]

約数ペア:

[(1, 81100448), (2, 40550224), (4, 20275112), (8, 10137556), (11, 7372768), (13, 6238496), (16, 5068778), (22, 3686384), (26, 3119248), (32, 2534389), (37, 2191904), (44, 1843192), (52, 1559624), (74, 1095952), (88, 921596), (104, 779812), (143, 567136), (148, 547976), (176, 460798), (208, 389906), (286, 283568), (296, 273988), (352, 230399), (407, 199264), (416, 194953), (479, 169312), (481, 168608), (572, 141784), (592, 136994), (814, 99632), (958, 84656), (962, 84304), (1144, 70892), (1184, 68497), (1628, 49816), (1916, 42328), (1924, 42152), (2288, 35446), (3256, 24908), (3832, 21164), (3848, 21076), (4576, 17723), (5269, 15392), (5291, 15328), (6227, 13024), (6512, 12454), (7664, 10582), (7696, 10538)]