128760112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 292203520

約数和(自身を除く): 163443408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1051, 1178, 1612, 1976, 2102, 2356, 3224, 3952, 4204, 4712, 6448, 7657, 8408, 9424, 13663, 15314, 16816, 19969, 27326, 30628, 32581, 39938, 54652, 61256, 65162, 79876, 109304, 122512, 130324, 159752, 218608, 259597, 260648, 319504, 423553, 519194, 521296, 619039, 847106, 1038388, 1238078, 1694212, 2076776, 2476156, 3388424, 4153552, 4952312, 6776848, 8047507, 9904624, 16095014, 32190028, 64380056, 128760112]

約数ペア:

[(1, 128760112), (2, 64380056), (4, 32190028), (8, 16095014), (13, 9904624), (16, 8047507), (19, 6776848), (26, 4952312), (31, 4153552), (38, 3388424), (52, 2476156), (62, 2076776), (76, 1694212), (104, 1238078), (124, 1038388), (152, 847106), (208, 619039), (247, 521296), (248, 519194), (304, 423553), (403, 319504), (494, 260648), (496, 259597), (589, 218608), (806, 159752), (988, 130324), (1051, 122512), (1178, 109304), (1612, 79876), (1976, 65162), (2102, 61256), (2356, 54652), (3224, 39938), (3952, 32581), (4204, 30628), (4712, 27326), (6448, 19969), (7657, 16816), (8408, 15314), (9424, 13663)]