71683612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17938

約数の個数: 48

約数和(自身を含む): 168440832

約数和(自身を除く): 96757220

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 17903, 35806, 71612, 125321, 196933, 232739, 250642, 393866, 465478, 501284, 787732, 930956, 1378531, 1629173, 2560129, 2757062, 3258346, 5120258, 5514124, 6516692, 10240516, 17920903, 35841806, 71683612]

約数ペア:

[(1, 71683612), (2, 35841806), (4, 17920903), (7, 10240516), (11, 6516692), (13, 5514124), (14, 5120258), (22, 3258346), (26, 2757062), (28, 2560129), (44, 1629173), (52, 1378531), (77, 930956), (91, 787732), (143, 501284), (154, 465478), (182, 393866), (286, 250642), (308, 232739), (364, 196933), (572, 125321), (1001, 71612), (2002, 35806), (4004, 17903)]