71115044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17796

約数の個数: 48

約数和(自身を含む): 167104896

約数和(自身を除く): 95989852

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, 17761, 35522, 71044, 124327, 195371, 230893, 248654, 390742, 461786, 497308, 781484, 923572, 1367597, 1616251, 2539823, 2735194, 3232502, 5079646, 5470388, 6465004, 10159292, 17778761, 35557522, 71115044]

約数ペア:

[(1, 71115044), (2, 35557522), (4, 17778761), (7, 10159292), (11, 6465004), (13, 5470388), (14, 5079646), (22, 3232502), (26, 2735194), (28, 2539823), (44, 1616251), (52, 1367597), (77, 923572), (91, 781484), (143, 497308), (154, 461786), (182, 390742), (286, 248654), (308, 230893), (364, 195371), (572, 124327), (1001, 71044), (2002, 35522), (4004, 17761)]