71791538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 140368320

約数和(自身を除く): 68576782

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1597, 1729, 2366, 3194, 3211, 3458, 6422, 11179, 20761, 22358, 22477, 30343, 41522, 44954, 60686, 145327, 212401, 269893, 290654, 394459, 424802, 539786, 788918, 1889251, 2761213, 3778502, 5127967, 5522426, 10255934, 35895769, 71791538]

約数ペア:

[(1, 71791538), (2, 35895769), (7, 10255934), (13, 5522426), (14, 5127967), (19, 3778502), (26, 2761213), (38, 1889251), (91, 788918), (133, 539786), (169, 424802), (182, 394459), (247, 290654), (266, 269893), (338, 212401), (494, 145327), (1183, 60686), (1597, 44954), (1729, 41522), (2366, 30343), (3194, 22477), (3211, 22358), (3458, 20761), (6422, 11179)]