156970607612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{19739}}^1$

素因数の和:22891

約数の個数: 72

約数和(自身を含む): 344255572080

約数和(自身を除く): 187284964468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 3121, 6242, 12484, 19739, 21847, 39478, 40573, 43694, 78956, 81146, 87388, 138173, 152929, 162292, 256607, 276346, 284011, 305858, 513214, 552692, 568022, 611716, 967211, 1026428, 1136044, 1796249, 1934422, 1988077, 3592498, 3868844, 3976154, 7184996, 7952308, 12573743, 25147486, 50294972, 61605419, 123210838, 246421676, 431237933, 800870447, 862475866, 1601740894, 1724951732, 3018665531, 3203481788, 5606093129, 6037331062, 11212186258, 12074662124, 22424372516, 39242651903, 78485303806, 156970607612]

約数ペア:

[(1, 156970607612), (2, 78485303806), (4, 39242651903), (7, 22424372516), (13, 12074662124), (14, 11212186258), (26, 6037331062), (28, 5606093129), (49, 3203481788), (52, 3018665531), (91, 1724951732), (98, 1601740894), (182, 862475866), (196, 800870447), (364, 431237933), (637, 246421676), (1274, 123210838), (2548, 61605419), (3121, 50294972), (6242, 25147486), (12484, 12573743), (19739, 7952308), (21847, 7184996), (39478, 3976154), (40573, 3868844), (43694, 3592498), (78956, 1988077), (81146, 1934422), (87388, 1796249), (138173, 1136044), (152929, 1026428), (162292, 967211), (256607, 611716), (276346, 568022), (284011, 552692), (305858, 513214)]