2900208

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 8142336

約数和(自身を除く): 5242128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 71, 74, 92, 111, 138, 142, 148, 184, 213, 222, 276, 284, 296, 368, 426, 444, 552, 568, 592, 851, 852, 888, 1104, 1136, 1633, 1702, 1704, 1776, 2553, 2627, 3266, 3404, 3408, 4899, 5106, 5254, 6532, 6808, 7881, 9798, 10212, 10508, 13064, 13616, 15762, 19596, 20424, 21016, 26128, 31524, 39192, 40848, 42032, 60421, 63048, 78384, 120842, 126096, 181263, 241684, 362526, 483368, 725052, 966736, 1450104, 2900208]

約数ペア:

[(1, 2900208), (2, 1450104), (3, 966736), (4, 725052), (6, 483368), (8, 362526), (12, 241684), (16, 181263), (23, 126096), (24, 120842), (37, 78384), (46, 63048), (48, 60421), (69, 42032), (71, 40848), (74, 39192), (92, 31524), (111, 26128), (138, 21016), (142, 20424), (148, 19596), (184, 15762), (213, 13616), (222, 13064), (276, 10508), (284, 10212), (296, 9798), (368, 7881), (426, 6808), (444, 6532), (552, 5254), (568, 5106), (592, 4899), (851, 3408), (852, 3404), (888, 3266), (1104, 2627), (1136, 2553), (1633, 1776), (1702, 1704)]