90791784

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 255289320

約数和(自身を除く): 164497536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 173, 197, 222, 296, 333, 346, 394, 444, 519, 591, 666, 692, 788, 888, 1038, 1182, 1332, 1384, 1557, 1576, 1773, 2076, 2364, 2664, 3114, 3546, 4152, 4728, 6228, 6401, 7092, 7289, 12456, 12802, 14184, 14578, 19203, 21867, 25604, 29156, 34081, 38406, 43734, 51208, 57609, 58312, 65601, 68162, 76812, 87468, 102243, 115218, 131202, 136324, 153624, 174936, 204486, 230436, 262404, 272648, 306729, 408972, 460872, 524808, 613458, 817944, 1226916, 1260997, 2453832, 2521994, 3782991, 5043988, 7565982, 10087976, 11348973, 15131964, 22697946, 30263928, 45395892, 90791784]

約数ペア:

[(1, 90791784), (2, 45395892), (3, 30263928), (4, 22697946), (6, 15131964), (8, 11348973), (9, 10087976), (12, 7565982), (18, 5043988), (24, 3782991), (36, 2521994), (37, 2453832), (72, 1260997), (74, 1226916), (111, 817944), (148, 613458), (173, 524808), (197, 460872), (222, 408972), (296, 306729), (333, 272648), (346, 262404), (394, 230436), (444, 204486), (519, 174936), (591, 153624), (666, 136324), (692, 131202), (788, 115218), (888, 102243), (1038, 87468), (1182, 76812), (1332, 68162), (1384, 65601), (1557, 58312), (1576, 57609), (1773, 51208), (2076, 43734), (2364, 38406), (2664, 34081), (3114, 29156), (3546, 25604), (4152, 21867), (4728, 19203), (6228, 14578), (6401, 14184), (7092, 12802), (7289, 12456)]