78562484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 187957728

約数和(自身を除く): 109395244

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 2803, 4004, 5606, 7007, 11212, 14014, 19621, 28028, 30833, 36439, 39242, 61666, 72878, 78484, 123332, 137347, 145756, 215831, 255073, 274694, 400829, 431662, 510146, 549388, 801658, 863324, 1020292, 1510817, 1603316, 1785511, 2805803, 3021634, 3571022, 5611606, 6043268, 7142044, 11223212, 19640621, 39281242, 78562484]

約数ペア:

[(1, 78562484), (2, 39281242), (4, 19640621), (7, 11223212), (11, 7142044), (13, 6043268), (14, 5611606), (22, 3571022), (26, 3021634), (28, 2805803), (44, 1785511), (49, 1603316), (52, 1510817), (77, 1020292), (91, 863324), (98, 801658), (143, 549388), (154, 510146), (182, 431662), (196, 400829), (286, 274694), (308, 255073), (364, 215831), (539, 145756), (572, 137347), (637, 123332), (1001, 78484), (1078, 72878), (1274, 61666), (2002, 39242), (2156, 36439), (2548, 30833), (2803, 28028), (4004, 19621), (5606, 14014), (7007, 11212)]