81534384

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5101}}^1$

素因数の和:5155

約数の個数: 80

約数和(自身を含む): 240406240

約数和(自身を除く): 158871856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5101, 5328, 7992, 10202, 15303, 15984, 20404, 30606, 40808, 45909, 61212, 81616, 91818, 122424, 137727, 183636, 188737, 244848, 275454, 367272, 377474, 550908, 566211, 734544, 754948, 1101816, 1132422, 1509896, 1698633, 2203632, 2264844, 3019792, 3397266, 4529688, 5095899, 6794532, 9059376, 10191798, 13589064, 20383596, 27178128, 40767192, 81534384]

約数ペア:

[(1, 81534384), (2, 40767192), (3, 27178128), (4, 20383596), (6, 13589064), (8, 10191798), (9, 9059376), (12, 6794532), (16, 5095899), (18, 4529688), (24, 3397266), (27, 3019792), (36, 2264844), (37, 2203632), (48, 1698633), (54, 1509896), (72, 1132422), (74, 1101816), (108, 754948), (111, 734544), (144, 566211), (148, 550908), (216, 377474), (222, 367272), (296, 275454), (333, 244848), (432, 188737), (444, 183636), (592, 137727), (666, 122424), (888, 91818), (999, 81616), (1332, 61212), (1776, 45909), (1998, 40808), (2664, 30606), (3996, 20404), (5101, 15984), (5328, 15303), (7992, 10202)]