128124766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 254555136

約数和(自身を除く): 126430370

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 61, 77, 122, 154, 161, 253, 322, 427, 506, 593, 671, 854, 1186, 1342, 1403, 1771, 2806, 3542, 4151, 4697, 6523, 8302, 9394, 9821, 13046, 13639, 15433, 19642, 27278, 30866, 36173, 45661, 72346, 91322, 95473, 108031, 150029, 190946, 216062, 253211, 300058, 397903, 506422, 795806, 831979, 1050203, 1663958, 2100406, 2785321, 5570642, 5823853, 9151769, 11647706, 18303538, 64062383, 128124766]

約数ペア:

[(1, 128124766), (2, 64062383), (7, 18303538), (11, 11647706), (14, 9151769), (22, 5823853), (23, 5570642), (46, 2785321), (61, 2100406), (77, 1663958), (122, 1050203), (154, 831979), (161, 795806), (253, 506422), (322, 397903), (427, 300058), (506, 253211), (593, 216062), (671, 190946), (854, 150029), (1186, 108031), (1342, 95473), (1403, 91322), (1771, 72346), (2806, 45661), (3542, 36173), (4151, 30866), (4697, 27278), (6523, 19642), (8302, 15433), (9394, 13639), (9821, 13046)]